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      <title>놀라운 뼈이야기 by 서대문자연사박물관</title>
      <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep</link>
      <description>서대문자연사박물관
5~6학년</description>
      <language>en-us</language>
      <pubDate>2023-03-04 15:15:36 UTC</pubDate>
      <lastBuildDate>2023-03-19 07:35:13 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
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      <item>
         <title></title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503518987</link>
         <description><![CDATA[<div>지구에 사는 동물 중 5%<mark> (&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark>만 뼈를 가지고 있습니다.</div>]]></description>
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         <pubDate>2023-03-04 15:35:48 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503518987</guid>
      </item>
      <item>
         <title>1) 척삭이란?</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503519795</link>
         <description><![CDATA[<div><strong>척삭</strong>이란?<mark> (&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; )</mark>보다 원시적이고 기초가 되는 기관으로 척추처럼 딱딱한 뼈는 아닙니다. 척삭동물에는 <mark>척추동물, 두삭동물, 피낭동물, 먹장어강</mark>이 속합니다. 우리가 알고 있는 '척추동물'들은 척삭동물이라는 더 큰 그룹의 일부입니다.</div>]]></description>
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         <pubDate>2023-03-04 15:37:36 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503519795</guid>
      </item>
      <item>
         <title>* 최초의 척삭동물</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503521816</link>
         <description><![CDATA[<div>5억3천만 년 전에 살았던 <mark>(&nbsp; &nbsp; &nbsp;     &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark>라는 물고기였습니다.</div>]]></description>
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         <pubDate>2023-03-04 15:40:03 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503521816</guid>
      </item>
      <item>
         <title>2) 척추에 대해 알아보아요!                                                      </title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503523018</link>
         <description><![CDATA[<div><strong>척추란?</strong> 머리뼈 아래로 등을 따라 내려오는 뼈들을 말합니다.<br><mark>1(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; )</mark><strong><mark>뼈</mark></strong><mark>, 2(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; )</mark><strong><mark>뼈</mark></strong><mark>, 3(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; )</mark><strong><mark>뼈</mark></strong><mark>, 4(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark><strong><mark>뼈</mark></strong><mark>, 5(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark><strong><mark>뼈</mark></strong>가 척추에 속해요</div>]]></description>
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         <pubDate>2023-03-04 15:42:48 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503523018</guid>
      </item>
      <item>
         <title>1) 척추동물</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503524241</link>
         <description><![CDATA[<div><strong>척추동물</strong>은 그 서식 장소가 넓어 지구상 어디든 광범위하게 분포하고 있어요. 이들은 체제가 복잡하여 분화한 기능과 다양한 생활양식을 나타내는, 동물계의 가장 진화된 종류예요. 현존하는 척추동물은 동물 전체의 1/20인 4만 5,000종 가량이 알려져 있습니다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-03-04 15:45:36 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503524241</guid>
      </item>
      <item>
         <title></title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503525685</link>
         <description><![CDATA[<div>척추동물의 몸은 머리 부분, 몸통 부분, 꼬리 부분으로 나뉩니다. <br>몸통 부분에는 대개 몸을 지탱하는 <mark>(&nbsp; &nbsp; &nbsp;1&nbsp; &nbsp; &nbsp; )</mark>쌍의 부속지가 있는데, 어류에서는 이것이 <mark>(&nbsp; &nbsp; &nbsp; &nbsp;2&nbsp; &nbsp; &nbsp; )</mark>로 나타나지만, 양서류 이상의 동물에서는 <mark>(&nbsp; &nbsp; &nbsp; &nbsp;3&nbsp; &nbsp; &nbsp; &nbsp; )</mark>와 <mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;4&nbsp; &nbsp; &nbsp; &nbsp; )</mark>로 나타납니다. 그러나 예외적으로<mark> (&nbsp; &nbsp; &nbsp; &nbsp; 5&nbsp; &nbsp; &nbsp; &nbsp; )</mark>에서는 뒷다리가, <mark>(&nbsp; &nbsp; &nbsp; &nbsp;  6&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; )</mark>에서는 앞다리와 뒷다리가 모두 퇴화되어 있어요</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-03-04 15:48:14 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503525685</guid>
      </item>
      <item>
         <title>2) 뼈의 진화</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503527013</link>
         <description><![CDATA[<div>척추동물은 하나의 조상에서 왔어요<br>인간의 <mark>(&nbsp; &nbsp; &nbsp; 1&nbsp; &nbsp; &nbsp; &nbsp;)</mark>, 박쥐의 <mark>(&nbsp; &nbsp; &nbsp; &nbsp;2&nbsp; &nbsp; &nbsp; &nbsp;)</mark>, 개구리의 <mark>(&nbsp; &nbsp; &nbsp; &nbsp;3&nbsp; &nbsp; &nbsp; )</mark>, 고래의 <mark>(&nbsp; &nbsp; &nbsp; &nbsp;4&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark>등이 겉으로는 다르게 보이지만 뼈를 보면 닮은 곳이 많아요.<br>잡고, 헤엄치고, 파고, 날 수 있게 변화했지만 그 구조는 같아요. <br>척추동물들은 겉모습은 많이 달라 보여도 뼈를 보면 서로 닮았어요. <br>이와 같이 기관의 기원은 동일했는데<mark> (&nbsp; &nbsp; &nbsp; &nbsp;5&nbsp; &nbsp; &nbsp; &nbsp; )</mark>바뀌면서 모양과 기능에 차이가 생긴 기관을 <mark>(&nbsp; &nbsp; &nbsp; &nbsp; 6&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark>이라 합니다. 겉모양과 기능은 다르지만, 기본 구조나 발생기원이 같은 것이랍니다.</div>]]></description>
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         <pubDate>2023-03-04 15:51:24 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503527013</guid>
      </item>
      <item>
         <title></title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503528846</link>
         <description><![CDATA[<div>사람의 몸은 자그마치 100조 개나 되는 세포로 이루어져 있답니다. 크고 작은 근육이<mark> (&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark>개의 뼈를 둘러싸고 있어요.<br>집을 지을때 무너지지 않도록 튼튼하게 기둥을 세우지요.<br>우리 몸을 지탱해 주는 기둥이 되는 것이 바로<mark> (&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark>예요.</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-03-04 15:55:27 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503528846</guid>
      </item>
      <item>
         <title></title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503529545</link>
         <description><![CDATA[<div>1. 기능 : 뇌를 보호해요.<br>2. 휘어져 있어요<br>&nbsp; &nbsp; 기능 : 심장과 폐 등 굉장히 중요한 내장기관을 보호해 줘요<br>3. 길쭉한 모양으로 길이가 길어요<br>&nbsp; &nbsp; 기능 : 팔을 움직일 수 있게 해요.<br>4. 울퉁불퉁해요.&nbsp;<br>&nbsp; &nbsp; 기능 : 우리 몸을 지탱해 줘요.<br>5. 길쭉한 모양으로 길이가 길어요.<br>&nbsp; &nbsp; 기능 : 다리를 움직일 수 있게 해요.<br>6. 길쭉한 모양으로 길이가 짧아요.<br>    기능 : 손가락, 발가락을 움직일 수 있게해줘요</div>]]></description>
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         <pubDate>2023-03-04 15:57:04 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503529545</guid>
      </item>
      <item>
         <title></title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503530006</link>
         <description><![CDATA[<div><strong>뼈는 우리 몸을 지지하고 움직이게 하는 것 말고도 많은 일을 합니다.</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2023-03-04 15:58:10 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503530006</guid>
      </item>
      <item>
         <title>1) 뼈는 무엇으로 이루어진 걸까요?</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503530360</link>
         <description><![CDATA[<div><mark>(&nbsp; &nbsp; &nbsp; 1&nbsp; &nbsp; &nbsp; &nbsp;)</mark>으로 이루어져 깨지기 쉽지만 <mark>(&nbsp; &nbsp; &nbsp; 2&nbsp; &nbsp; &nbsp; &nbsp;)</mark>도 있어 유연하고 튼튼해요</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-03-04 15:58:51 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503530360</guid>
      </item>
      <item>
         <title>2) 뼈는 어떻게 연결되어 있을까요?</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503530856</link>
         <description><![CDATA[<div>뼈와 뼈가 만나는 부분을 <mark>(&nbsp; &nbsp; &nbsp;4&nbsp; &nbsp; &nbsp; )</mark>이라고 해요.&nbsp;<br>근육, 뼈와 뼈사이에 있는 인대, 물렁뼈인 연골, 힘줄등이 관절에 있어서 뼈들을 연결해요</div>]]></description>
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         <pubDate>2023-03-04 16:00:03 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503530856</guid>
      </item>
      <item>
         <title>3) 우리 몸의 뼈는 몇개일까요?</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503532986</link>
         <description><![CDATA[<div><strong>뼈는 몸을 지탱해 줄 뿐만 아니라 </strong><strong><mark>뇌</mark></strong><strong>와 </strong><strong><mark>내장</mark></strong><strong>을 보호하는 역할을 합니다.</strong><br>태어났을 때는 약 <mark>305</mark>개 뼈를 갖지만 이 중 100여 개의 뼈가 성장하면서 서로 합쳐져요.<br>어른이 되면 <mark>(&nbsp; &nbsp; &nbsp;1&nbsp; &nbsp; &nbsp; )</mark>개의 뼈를 갖게 됩니다. 자라면서 여러 뼈들이 합쳐지기 때문이지요. 예를 들어 머리뼈는 태어날때 <mark>(&nbsp; &nbsp; &nbsp; 2&nbsp; &nbsp; &nbsp;)</mark>개지만 성인이 되면 합쳐져서 <mark>(&nbsp; &nbsp; &nbsp; &nbsp;3&nbsp; &nbsp; &nbsp; &nbsp;)</mark>개로 줄어들어요.</div>]]></description>
         <enclosure url="" />
         <pubDate>2023-03-04 16:02:58 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503532986</guid>
      </item>
      <item>
         <title>4) 남자와 여자 뼈는 어떻게 다를까요? 빈 칸을 채워봅시다.</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503533141</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-03-04 16:03:21 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503533141</guid>
      </item>
      <item>
         <title>5) 우리 몸에서 가장 큰 뼈와 작은 뼈</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503533679</link>
         <description><![CDATA[<div>우리 몸에서 가장 큰 뼈는 <mark>(&nbsp; &nbsp; &nbsp; &nbsp;1&nbsp; &nbsp; &nbsp; &nbsp; )</mark>예요.<br>가장 작은 뼈는 귀속에 있는 <mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2&nbsp; &nbsp; &nbsp; &nbsp;)</mark>에요.<br>귀속뼈는 망치뼈, 모루뼈, 등자뼈로 되어 있는데 그 중 <mark>(&nbsp; &nbsp; &nbsp; &nbsp; 3&nbsp; &nbsp; &nbsp; )</mark>가&nbsp; 제일 작아요</div>]]></description>
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         <pubDate>2023-03-04 16:04:40 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503533679</guid>
      </item>
      <item>
         <title></title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503534739</link>
         <description><![CDATA[<div><mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; )</mark><br>발달한 <mark>(&nbsp; &nbsp; &nbsp; 2&nbsp; &nbsp; &nbsp; &nbsp;)</mark>와&nbsp; <mark>(&nbsp; &nbsp; &nbsp; 3&nbsp; &nbsp; &nbsp; &nbsp; )</mark>로 잘 뛸 수 있어요</div>]]></description>
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         <pubDate>2023-03-04 16:07:27 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503534739</guid>
      </item>
      <item>
         <title></title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503535267</link>
         <description><![CDATA[<div><mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark><br>독특한 발굽과 튼튼한 <mark>(&nbsp; &nbsp; &nbsp; &nbsp; 2&nbsp; &nbsp; &nbsp; &nbsp;)</mark>는 절벽을 뛰어 다닐 수 있게 해줘요</div>]]></description>
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         <pubDate>2023-03-04 16:08:44 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503535267</guid>
      </item>
      <item>
         <title></title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503535721</link>
         <description><![CDATA[<div><mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark><br>육식동물의 <mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2&nbsp; &nbsp; &nbsp;  &nbsp;)</mark> 튼튼해요<br>고양이가 동물은 턱뼈와 송곳니가 발달해 먹이를 잘 물어 뜯을 수가 있어요</div>]]></description>
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         <pubDate>2023-03-04 16:09:47 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503535721</guid>
      </item>
      <item>
         <title></title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503536148</link>
         <description><![CDATA[<div><mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; )</mark><br>긴 <mark>(&nbsp; &nbsp; &nbsp; &nbsp;2&nbsp; &nbsp; &nbsp; &nbsp; )</mark>로 멀리 뻗어 잘 달릴 수 있어요.<br>발의 발굽수를 줄여 뼈가 닳는 걸 줄였어요.</div>]]></description>
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         <pubDate>2023-03-04 16:10:41 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503536148</guid>
      </item>
      <item>
         <title>1) 화석이 간직한 비밀</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503538579</link>
         <description><![CDATA[<div>화석은 고대 동물의 <mark>(&nbsp; &nbsp; &nbsp; &nbsp;1&nbsp; &nbsp; &nbsp; )</mark>가 어떻게 생겼는지 알려 줍니다.<br>동물이 죽으면 대개 썩어서 뼈까지 사라져요.<br>하지만 운이 좋으면 썩어서 사라지기 전에 진흙에 묻혀 보존될 수도 있어요. 그렇게 오랜 세월이 흐르면 진흙은 눌려서 암석이 되고 뼈 같은 단단한 부위는 암석에 자국으로 남아요. 그것이 바로 <mark>(&nbsp; &nbsp; &nbsp; &nbsp;2&nbsp; &nbsp; &nbsp; &nbsp;)</mark>이에요</div>]]></description>
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         <pubDate>2023-03-04 16:13:25 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503538579</guid>
      </item>
      <item>
         <title></title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503539073</link>
         <description><![CDATA[<div>과학자들은 화석 뼈를 이용하여 고대 생물이 원래 어떤 모습이었는지도 알아낼 수 있어요.<br>뼈를 보면 새의 조상이 <mark>(&nbsp; &nbsp; &nbsp; &nbsp; 1&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark>이라는 걸 알 수 있어요.<br><mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark>의 뼈와 공룡 뼈는 구조적으로 비슷해요.</div>]]></description>
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         <pubDate>2023-03-04 16:14:32 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503539073</guid>
      </item>
      <item>
         <title>가벼운 뼈</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503539861</link>
         <description><![CDATA[<div><mark>(&nbsp; &nbsp; &nbsp; &nbsp;  &nbsp; &nbsp; &nbsp; &nbsp;)</mark>의 뼈는 가벼워요.<br><br></div>]]></description>
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         <pubDate>2023-03-04 16:16:06 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503539861</guid>
      </item>
      <item>
         <title>무거운 뼈</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503540585</link>
         <description><![CDATA[<div><mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; )</mark> 다리뼈는 두껍고 무거워요</div>]]></description>
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         <pubDate>2023-03-04 16:17:25 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503540585</guid>
      </item>
      <item>
         <title>세상에서 가장 큰뼈</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503541131</link>
         <description><![CDATA[<div>대왕고래는 역사상 가장 큰 동물이며 뼈대도 그만큼 커요. <br><mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark>가 6m에 달해요. 거의 승합차만 해요.</div>]]></description>
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         <pubDate>2023-03-04 16:18:41 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503541131</guid>
      </item>
      <item>
         <title></title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503541514</link>
         <description><![CDATA[<div>티타노사우루스류는 지구상에서 가장 무거운 공룡들이었어요.<br>지금까지 발견된 <mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; )</mark>중 가장 큰 뼈를 가졌어요.</div>]]></description>
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         <pubDate>2023-03-04 16:19:24 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503541514</guid>
      </item>
      <item>
         <title>뼈가 많은 동물</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503542311</link>
         <description><![CDATA[<div>갈비뼈의 수가 가장 많은 세계 기록 보유자는 <mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark>이에요.<br>무려 400쌍이나 되는 뱀도 있어요.<br><mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; )</mark>중에서는 1,800여 개가 넘는 뼈를 가지기도 해요.<br>지금까지 발견되 가장 긴 비단뱀은 길이가 10미터에 달해요. <br>* 상어와 가오리는 <mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark>로 이루어져 뼈가 거의 없는 셈이에요.</div>]]></description>
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         <pubDate>2023-03-04 16:21:14 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503542311</guid>
      </item>
      <item>
         <title>세상에서 가장 적은 척추동물</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503543182</link>
         <description><![CDATA[<div>몸길이 7.7mm, 척추뼈 <mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark>개 (사람은 33개)로 이루어져 있는 초소형 개구리(페도프라이네 아마우엔시스)<br>응애와 같은 무척추동물을 잡아먹으며, 작은 몸집 때문에 <mark>(&nbsp; &nbsp; &nbsp; &nbsp;   &nbsp; )</mark>에 수분을 많이 머금을 수 없어 생존을 위해 열대우림기후인 뉴기니아섬(인도네시아)에 서식하고 있습니다.</div>]]></description>
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         <pubDate>2023-03-04 16:23:16 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503543182</guid>
      </item>
      <item>
         <title></title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503543367</link>
         <description><![CDATA[<div>기린과 사람의 목뼈는 몇 개일까요?<mark> (&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;)</mark>개</div>]]></description>
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         <pubDate>2023-03-04 16:23:43 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503543367</guid>
      </item>
      <item>
         <title>뼈로부터 아이디어를 얻었어요!</title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503544064</link>
         <description><![CDATA[<div>프랑스의 상징탑인 에펠탑은 우리 뼈 중에서 아이디어를 얻었어요.<br>그물처럼 얽혀있는 뼈 조직과 닮아 무게와 강한 바람을 견딜 수 있습니다.&nbsp; <mark>(&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; )</mark><strong>뼈</strong>의 구조에서 착안한 것이에요</div>]]></description>
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         <pubDate>2023-03-04 16:25:13 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503544064</guid>
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      <item>
         <title></title>
         <author>sdmmuseum2</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503691259</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-03-05 00:35:33 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2503691259</guid>
      </item>
      <item>
         <title></title>
         <author>shimmihwa72</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2508463526</link>
         <description><![CDATA[]]></description>
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         <pubDate>2023-03-08 11:40:41 UTC</pubDate>
         <guid>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2508463526</guid>
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      <item>
         <title></title>
         <author>shimmihwa72</author>
         <link>https://padlet.com/sdmmuseum2/c9ce0lz57dn9zfep/wish/2508466525</link>
         <description><![CDATA[<div>1.<br>2.<br>3.<br>4.<br>5.</div>]]></description>
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         <pubDate>2023-03-08 11:43:25 UTC</pubDate>
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