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         <description><![CDATA[<p>혼합물 분리 방법: 스타이로폼을 분리한다</p><p><br/></p><p>필요한 준비물: 뜰채나 숟가락</p>]]></description>
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         <title>1단계 </title>
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         <title>1단계</title>
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         <title>1단계</title>
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         <description><![CDATA[<p>혼합물 분리방법 : 철가루 </p><p><br/></p><p>필요한 준비물 : 거름종이,비커</p>]]></description>
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         <title>2단계</title>
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         <description><![CDATA[<p>혼합물 분리방법:철가루를 분리한다</p><p><br/></p><p><br/></p><p>필요한 준비물:거름종이,비커</p>]]></description>
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         <title>2단계</title>
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         <description><![CDATA[<p>혼합물 분리방법 : 철가루를 분리한다</p><p><br/></p><p><br/></p><p><br/></p><p>필요한 준비물 : 거름종이,비커</p>]]></description>
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         <title>4단계</title>
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         <description><![CDATA[<p>방법 : 물 분리하기</p><p><br/></p><p>준비물 : 증류장치</p>]]></description>
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         <description><![CDATA[<p>혼합물 분리방법: 염화 나트륨 분리한다</p><p><br/></p><p><br/></p><p>필요한 준비물: 알코올램프, 비커 두개, 깔때기</p>]]></description>
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         <description><![CDATA[<p>혼합물 분리 방법 : 물</p><p><br/></p><p>필요한 준비물 : 즉류장치</p>]]></description>
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         <title>2단계</title>
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         <description><![CDATA[<p>혼합물 분리방법 : 철가루를 분리한다</p><p><br/></p><p><br/></p><p><br/></p><p>필요한 준비물 : 거름종이,비커</p>]]></description>
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         <title>2단계</title>
         <author></author>
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         <description><![CDATA[<p>혼합물 분리방법 : 물을 넣었을 때 물보다 밀도가 작은 스티로폼은 뜨고 물보다 밀도가 큰 철가루는 가라앉으니 철가루와 스티로폼을 물을 이용해 분리한다</p><p><br/></p><p>필요한 물건 : 물과 비커, 깔때기, 거름종이</p>]]></description>
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         <title>4단계</title>
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         <description><![CDATA[<p>혼합물의 분리 방법: 물만 남는다.</p><p><br></p><p><br></p><p><br></p><p>필요한 준비물: 비커</p>]]></description>
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         <title>1단계</title>
         <author></author>
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         <description><![CDATA[<p>혼합물 분리방법:물에 가라앉은 철가루를 분리한다</p><p><br/></p><p>준비물:거름종이</p>]]></description>
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         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596901201</link>
         <description><![CDATA[<p>혼합물 분리 방법: 염화나트륨을 분리한다</p><p><br></p><p>필요한 준비물: 알코올 램프로 끓인다.</p>]]></description>
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         <pubDate>2025-09-22 05:55:26 UTC</pubDate>
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      <item>
         <title>1단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596901268</link>
         <description><![CDATA[<p> 밀도차를 이용해 스트로폼이 뜨니까 스틀로폼을 떠넴</p>]]></description>
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         <pubDate>2025-09-22 05:55:27 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596901268</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596901437</link>
         <description><![CDATA[<p>혼합물 분리 방법: 염화나트륨 분리하기</p><p><br/></p><p>필요한 준비물: 알코올램프,비커,깔때기</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:55:33 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596901437</guid>
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      <item>
         <title>1단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596901524</link>
         <description><![CDATA[<p>분리방법:밀도차를 이용해 뜰채로 분리한다</p><p><br/></p><p>준비물:ㅈ낙작은 뜰채</p>]]></description>
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         <pubDate>2025-09-22 05:55:37 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596901524</guid>
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      <item>
         <title>1단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596901531</link>
         <description><![CDATA[<p>밀도차를 이용해 스트로폼을 떠냄</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:55:37 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596901531</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596903122</link>
         <description><![CDATA[<p>혼합물 분리방법:염화 나트륨을 분리한다</p><p><br/></p><p>필요한 준비물:알코올 램프,비커,깔대기,얼음물</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:56:36 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596903122</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596903207</link>
         <description><![CDATA[<p>혼합물 분리 방법: 물을 복구하기</p><p><br/></p><p>필요한 준비물: 증류 장치</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:56:38 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596903207</guid>
      </item>
      <item>
         <title>1단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596903215</link>
         <description><![CDATA[<p>혼합물 분리 방법: 스타이로폼을 분리한다.</p><p><br/></p><p><br/></p><p><br/></p><p>필요한 준비물: 뜰채나 숟가락</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:56:38 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596903215</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596903430</link>
         <description><![CDATA[<p>혼합물 분리방법: 물 분리한다</p><p><br/></p><p><br/></p><p>필요한 준비물: 증류 장치</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:56:45 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596903430</guid>
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      <item>
         <title>2단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596903480</link>
         <description><![CDATA[<p>혼합물 분리방법: 철가루를 분리한다</p><p><br/></p><p><br/></p><p>필요한 준비물 : 기름종이 비커</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:56:47 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596903480</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596903938</link>
         <description><![CDATA[<p>혼합물 분리 방법: 물 분리하기</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:57:05 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596903938</guid>
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      <item>
         <title>2단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596904050</link>
         <description><![CDATA[<p>혼합물 분리 방법: 철가루를 분리한다.</p><p><br/></p><p><br/></p><p><br/></p><p>필요한 준비물: 거름종이</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:57:10 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596904050</guid>
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      <item>
         <title>2단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596904543</link>
         <description><![CDATA[<p>철가루가 물보다 밀도가 작으니 가라앉기때문에 철가루를 떠낸다</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:57:30 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596904543</guid>
      </item>
      <item>
         <title>1단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596904577</link>
         <description><![CDATA[<p>혼합물 분리 방법: 스타이로폼을 분리한다.</p><p><br/></p><p>필요한 준비물: 뜰채나 숟가락</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:57:31 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596904577</guid>
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      <item>
         <title>2단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596905337</link>
         <description><![CDATA[<p>철가루가 물보다 밀도가 작으니 가라앉기 때문에 철가루를 떠낸다</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:58:01 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596905337</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596905488</link>
         <description><![CDATA[<p>혼합물 분리 방법: 염화 나트륨을 재결정시킨다.</p><p><br/></p><p><br/></p><p><br/></p><p>팔요한 준비물: 비커랑 얼음물 담긴 수조랑 깔때기</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:58:07 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596905488</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596906019</link>
         <description><![CDATA[<p>혼합물 분리방법 : 염화나트륨</p><p><br/></p><p>필요한 준비물 : 알코올램프,비커,깔때기</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:58:16 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596906019</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596907503</link>
         <description><![CDATA[<p>혼합물의 분리 방법: 물만 남는다.</p><p><br/></p><p><br/></p><p><br/></p><p>필요한 준비물: 비커</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:58:35 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596907503</guid>
      </item>
      <item>
         <title>1단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596907523</link>
         <description><![CDATA[<p>혼합물 분리 방법: 스타이로폼을 분리한다</p><p><br/></p><p><br/></p><p>필요한 준비물: 뜰채나 숟가락</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:58:36 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596907523</guid>
      </item>
      <item>
         <title>1단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596907659</link>
         <description><![CDATA[<p>혼합물 분리 방법: 스타이로폼을 분리한다</p><p><br/></p><p>필요한 준비물: 뜰채나 숟가락</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:58:41 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596907659</guid>
      </item>
      <item>
         <title>1단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596907901</link>
         <description><![CDATA[<p>혼합물 분리 방법: 스타이폼을 분리한다 </p><p><br/></p><p>필요한 준비물: 뜰채나 숟가락</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:58:51 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596907901</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908006</link>
         <description><![CDATA[<p>혼합물 분리방법:물을 분류한다</p><p><br/></p><p>필요한 준비물:증류 장치</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:58:56 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908006</guid>
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      <item>
         <title>2단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908023</link>
         <description><![CDATA[<p>혼합물 분리 방법: 철가루를 분리한다</p><p><br/></p><p>필요한 준비물: 거를종이로 거른다</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:58:56 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908023</guid>
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      <item>
         <title>2단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908278</link>
         <description><![CDATA[<p>혼합물 분리방법: 철가루를 분리한다</p><p><br/></p><p>필요한 준비물: 거름종이, 비커</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:59:07 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908278</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908294</link>
         <description><![CDATA[<p>혼합물 분리 방법: 염화나트륨을 분리한다</p><p><br/></p><p>필요한 준비물: 알코올 램프로 끓인다.</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:59:08 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908294</guid>
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      <item>
         <title>2단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908615</link>
         <description><![CDATA[<p>혼합물 분리 방법: 철가루를 분리한다</p><p><br/></p><p>필요한 준비물: 거름종이 비커</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:59:19 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908615</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908635</link>
         <description><![CDATA[<p>혼합물 분리 방법: 물을 복구하기</p><p><br/></p><p>필요한 준비물: 증류 장치</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:59:20 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908635</guid>
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      <item>
         <title>2단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908782</link>
         <description><![CDATA[<p>혼합물 분리방법:물에 뜨는 스타이로폼을 분리</p><p><br/></p><p>준비물:뜰채</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:59:25 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908782</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908889</link>
         <description><![CDATA[<p>혼합물 분리 방법 : 물￦</p><p><br/></p><p>필요한 준비물 : 증류장치</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:59:27 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596908889</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596909240</link>
         <description><![CDATA[<p>방법 증류장치를 사용해 물과 나트륨이 섞인것을 끓여서 증류를 모아 증유를 물 나머지는 염화 나트륨으로 분리 함</p><p><br/></p><p><br/></p><p>준비물 증류장치</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:59:39 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596909240</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596909299</link>
         <description><![CDATA[<p>혼합물 분리방법: 염화 나트륨 분리한다</p><p><br/></p><p><br/></p><p>필요한 준비물: 알코올램프, 비커 두개, 깔때기</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 05:59:41 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596909299</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596909722</link>
         <description><![CDATA[<p>혼합물 분리 방법: 염화나트륨 분리하기</p><p><br/></p><p>필요한 준비물: 알코올램프,비커,깔때기</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:00:00 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596909722</guid>
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      <item>
         <title>2단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596909748</link>
         <description><![CDATA[<p>혼합물 분리 방법: 사금 채취 방법과 동일하게  철가루를 분리한다</p><p><br/></p><p>필요한 준비물: 큰 통과 가운데가 들어간 넓은 접시</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:00:01 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596909748</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596910598</link>
         <description><![CDATA[<p>혼합물 분리 방법: 물 분리하기</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:00:27 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596910598</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596910636</link>
         <description><![CDATA[<p>혼합물 분리방법: 물 분리한다</p><p><br/></p><p><br/></p><p>필요한 준비물: 증류 장치</p>]]></description>
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         <pubDate>2025-09-22 06:00:27 UTC</pubDate>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596910681</link>
         <description><![CDATA[<p>증류장치를 사용해 물과 나트륨이 섞인것을 끓여서 증류를 모아 증류를 물 나머지는 염화 나트륨으로 분리 함</p>]]></description>
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         <pubDate>2025-09-22 06:00:28 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596910681</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596911803</link>
         <description><![CDATA[<p>혼합물 분리방법 : 물과 염화나트륨(소금)의 끓는점이 매우 다르므로 끓는점을 이용하여 분리한다</p><p><br/></p><p>필요한 물건 : 증류장치</p>]]></description>
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         <pubDate>2025-09-22 06:01:08 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596911803</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596913511</link>
         <description><![CDATA[<p>혼합물 분리방법:물의 온도를 낮추어 염화나트륨을 석출 시킨다</p><p><br/></p><p>준비물:얼음물,깔때기,거름종이</p>]]></description>
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         <pubDate>2025-09-22 06:02:15 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596913511</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596914136</link>
         <description><![CDATA[<p>혼합물 분리 방법: 증류 장치를 이용해 물을 분리한다</p><p><br/></p><p>필요한 준비물: 증류 장치</p>]]></description>
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         <pubDate>2025-09-22 06:02:42 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596914136</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596914664</link>
         <description><![CDATA[<p>혼합물 분리방법 : 염화 나트륨을 분리한다</p><p><br/></p><p><br/></p><p><br/></p><p>필요한 준비물 : 알코올 램프, 비커 ,깔때기</p>]]></description>
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         <pubDate>2025-09-22 06:03:02 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596914664</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596914682</link>
         <description><![CDATA[<p>혼합물 분리방법 : 3단계와 마찬가지로 증류장치를 이용해 물을 분리한다</p><p><br/></p><p>필요한 준비물 : 증류장치</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:03:03 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596914682</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596915009</link>
         <description><![CDATA[<p>혼합물 분리방법 : 염화 나트륨을 분리한다</p><p><br/></p><p><br/></p><p><br/></p><p>필요한 준비물 : 알코올 램프, 비커 ,깔때기</p>]]></description>
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         <pubDate>2025-09-22 06:03:17 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596915009</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596916038</link>
         <description><![CDATA[<p>혼합물 분리 방법: 증류 장치를 이용해 염화 나트륨을 분리한다</p><p><br/></p><p>필요한 준비물: 증류 장치</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:03:59 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596916038</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596917164</link>
         <description><![CDATA[<p>혼합물 분리방법 : 물을 분리한다</p><p><br/></p><p><br/></p><p><br/></p><p>필요한 준비물 : 증류장치</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:04:44 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596917164</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596917469</link>
         <description><![CDATA[<p>혼합물 분리방법 : 물을 분리한다</p><p><br/></p><p><br/></p><p><br/></p><p>필요한 준비물 : 증류장치</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:04:57 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596917469</guid>
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      <item>
         <title>1단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596917789</link>
         <description><![CDATA[<p>혼합물 분리 방법: 스타이로폼을 분리한다.</p><p><br/></p><p>필요한 준비물: 뜰채나 숟가락</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:05:08 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596917789</guid>
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      <item>
         <title>2단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596918467</link>
         <description><![CDATA[<p>혼합물 분리 방법: 사금 채취 방법과 동일하게  철가루를 분리한다</p><p><br/></p><p>필요한 준비물: 큰 통과 가운데가 들어간 넓은 접시</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:05:35 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596918467</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596919507</link>
         <description><![CDATA[<p>혼합물 분리 방법: 증류 장치를 이용해 물을 분리한다</p><p><br/></p><p>필요한 준비물: 증류 장치</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:06:09 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596919507</guid>
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      <item>
         <title>1단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596919646</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet.com/singil/2-4-4-hyz0dkbdpqxh5q89/wish/pRxDZ45R1k18W183" />
         <pubDate>2025-09-22 06:06:14 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596919646</guid>
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      <item>
         <title>1단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596919648</link>
         <description><![CDATA[<p>혼합물 분리 방법:스타이로폼을 분리를 한다</p><p><br/></p><p>필요한 준비물:뜰채나 숟가락</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:06:15 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596919648</guid>
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      <item>
         <title>2단게</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596920558</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet.com/singil/2-4-4-hyz0dkbdpqxh5q89/wish/MbejW17zmqJyQNkG" />
         <pubDate>2025-09-22 06:06:38 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596920558</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596920579</link>
         <description><![CDATA[<p>혼합물 분리 방법: 증류 장치를 이용해 염화 나트륨을 분리한다</p><p><br/></p><p>필요한 준비물: 증류 장치</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:06:39 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596920579</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596921012</link>
         <description><![CDATA[<p>혼합물 분리방법:물을 분류한다</p><p><br/></p><p>준비물:증류장치</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:06:58 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596921012</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596921041</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet.com/singil/2-4-4-hyz0dkbdpqxh5q89/wish/94PGWnnA2O6xWLRV" />
         <pubDate>2025-09-22 06:07:00 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596921041</guid>
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      <item>
         <title>2단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596921322</link>
         <description><![CDATA[<p>혼합물을 분리방법: 철가루를 분리합니다</p><p><br/></p><p>필요한 준비물: 거름종이 비커</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:07:10 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596921322</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596921853</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet.com/singil/2-4-4-hyz0dkbdpqxh5q89/wish/PR3NWxg4pKgNZb0O" />
         <pubDate>2025-09-22 06:07:33 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596921853</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596922809</link>
         <description><![CDATA[<p>혼합물 분리방법: 염화 나트륨 분리한다</p><p><br/></p><p>필요한 준비물: 알코올램프, 비커 두개 깔때기</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:08:12 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596922809</guid>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596923924</link>
         <description><![CDATA[<p>혼합물 분리방법: 물 분리한다</p><p><br/></p><p>필요한 준비물: 종류 장치</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:08:58 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596923924</guid>
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      <item>
         <title>1단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596926233</link>
         <description><![CDATA[<p>혼합물 분리방법:물에 가라앉은 철가루를 분리한다</p><p><br/></p><p>준비물:거름종이</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:10:21 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596926233</guid>
      </item>
      <item>
         <title>1단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596926258</link>
         <description><![CDATA[<p>혼합물 분리 방법: 스타이로폼을 분리한다</p><p><br/></p><p>필요한 준비물: 뜰채나 숟가락</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:10:22 UTC</pubDate>
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      <item>
         <title>2단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596926857</link>
         <description><![CDATA[<p>혼합물 분리방법:물에 뜨는 스타이로폼을 분리</p><p><br/></p><p>준비물:뜰채</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:10:46 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596926857</guid>
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      <item>
         <title>2단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596926937</link>
         <description><![CDATA[<p>혼합물 분리방법: 철가루를 분리합니다</p><p><br/></p><p>필요한 준비물: 거름종이, 비커</p>]]></description>
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         <pubDate>2025-09-22 06:10:49 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596926937</guid>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596927673</link>
         <description><![CDATA[<p>혼합물 분리방법:물의 온도를 낮추어 염화나트륨을 석출 시킨다</p><p><br/></p><p>준비물:얼음물,깔때기,거름종이</p>]]></description>
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         <pubDate>2025-09-22 06:11:24 UTC</pubDate>
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      <item>
         <title>3단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596927770</link>
         <description><![CDATA[<p>혼합물 분리방법: 염화 나트륨 분리한다</p><p><br/></p><p>필요한 준비물:알코올램프 비커 두개 깔때기</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-09-22 06:11:29 UTC</pubDate>
         <guid>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596927770</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596928095</link>
         <description><![CDATA[<p>1단계 :방법 밀도,</p><p>      준비물:뜰채</p><p>2단계 방법: 크기</p><p>          준비물: 뜰채</p><p>3단계 방법:끓는점 차이</p><p>          준비물:가열장치</p><p>4단계 방법:물 분리하기 </p><p>            준비물분리장치</p>]]></description>
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         <pubDate>2025-09-22 06:11:43 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596928358</link>
         <description><![CDATA[<p>1단계 :방법 밀도,</p><p>      준비물:뜰채</p><p>2단계 방법: 크기</p><p>          준비물: 뜰채</p><p>3단계 방법:끓는점 차이</p><p>          준비물:가열장치</p><p>4단계 방법:물 분리하기 </p><p>            준비물분리장치</p>]]></description>
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         <pubDate>2025-09-22 06:11:56 UTC</pubDate>
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      <item>
         <title>4단계</title>
         <author></author>
         <link>https://padlet.com/singil/hyz0dkbdpqxh5q89/wish/3596928365</link>
         <description><![CDATA[<p>혼합물 분리방법: 물 분리한다</p><p><br/></p><p>필요한 준비물: 종류 장치</p>]]></description>
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         <pubDate>2025-09-22 06:11:57 UTC</pubDate>
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         <pubDate>2025-09-22 06:11:58 UTC</pubDate>
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