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      <title>(5-5) 1분 측정 모래시계 만들기 by 미강초5학년수업</title>
      <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml</link>
      <description>탐구 계획에 따라 나만의 모래시계를 만들고, 결과를 발표해봅시다.</description>
      <language>en-us</language>
      <pubDate>2021-09-14 23:37:30 UTC</pubDate>
      <lastBuildDate>2025-12-06 15:21:07 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
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      <item>
         <title>&lt;예시&gt;탐구내용</title>
         <author>msgb5class</author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1740919452</link>
         <description><![CDATA[<div>&lt;<strong><mark>실험한 장면 동영상 올리기&gt;</mark></strong><br><br>1. 색모래: 240g (또는 00숟가락)<br>2. 연결판 구멍: 5mm<br>2. 측정된 시간: 57초</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-09-14 23:39:30 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1740919452</guid>
      </item>
      <item>
         <title>&lt;문제점과 해결방법&gt;</title>
         <author>msgb5class</author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1740919711</link>
         <description><![CDATA[<div>-문제점:&nbsp; 측정한 시간이 1분보다 짧다.&nbsp;<br>-원인: 페트병에 넣은 색모래의 양이 부족하다.<br>-해결방법: 색모래를 10g추가한다.<br>-재실험 결과: 1분<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-09-14 23:39:41 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1740919711</guid>
      </item>
      <item>
         <title>&lt;탐구를 하면서 알게 된 점&gt;</title>
         <author>msgb5class</author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1740920005</link>
         <description><![CDATA[<div>연결판 구멍의 지름이 5mm인 페트병에 모래 250g을 넣으면 1분을 측정하는 모래시계를 만들 수 있다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-09-14 23:39:54 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1740920005</guid>
      </item>
      <item>
         <title></title>
         <author>msgb5class</author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747612512</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-09-17 02:55:08 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747612512</guid>
      </item>
      <item>
         <title>34김하율</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747619901</link>
         <description><![CDATA[<div>기장 35숟가락<br>연결판 구멍 크기:10mm<br>측정 시간:59초</div>]]></description>
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         <pubDate>2021-09-17 02:58:14 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747619901</guid>
      </item>
      <item>
         <title>모래시계</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747625813</link>
         <description><![CDATA[<div>원인:깨가 부족해서 1분을 못 맞힘<br>재료:테이프,깨,페트병<br>구멍 크기:11mm</div>]]></description>
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         <pubDate>2021-09-17 03:00:40 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747625813</guid>
      </item>
      <item>
         <title>정여준</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747627719</link>
         <description><![CDATA[<div>구멍사이즈는 3번째거를 썻고 스테베나 를 사용했습니다&nbsp;<br>그리고 황설탕은 비추천, 
밀봉잘하셔야됨<br><br></div>]]></description>
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         <pubDate>2021-09-17 03:01:29 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747627719</guid>
      </item>
      <item>
         <title>탐구내용</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747628519</link>
         <description><![CDATA[<div>물질:설탕<br>구멍크기:7mm<br>측정된시간:1분</div>]]></description>
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         <pubDate>2021-09-17 03:01:52 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747628519</guid>
      </item>
      <item>
         <title>심진보 37번</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747629547</link>
         <description><![CDATA[<div>실패<br>쌀은 다 떨어트르고 다시는 안하고 싶다</div>]]></description>
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         <pubDate>2021-09-17 03:02:20 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747629547</guid>
      </item>
      <item>
         <title>38 (윤준혁) 설탕</title>
         <author>ysy45487</author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747631067</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-09-17 03:03:01 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747631067</guid>
      </item>
      <item>
         <title>실패작 </title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747631494</link>
         <description><![CDATA[<div>구멍에&nbsp;크기도 그렇고 너무나도 안내려옴</div>]]></description>
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         <pubDate>2021-09-17 03:03:12 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747631494</guid>
      </item>
      <item>
         <title>실패</title>
         <author>ysm00511</author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747633094</link>
         <description><![CDATA[<div>&nbsp;모래 100그람<br>(100그람 통)<br>원인: 물기가 있었던것같다<br>판크기:최대&nbsp;<br><br></div>]]></description>
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         <pubDate>2021-09-17 03:03:53 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747633094</guid>
      </item>
      <item>
         <title>성공</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747635864</link>
         <description><![CDATA[<div>설탕을 7mm로 했다.<br>(몇 번 넣는지는 까먹었다.)</div>]]></description>
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         <pubDate>2021-09-17 03:05:05 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747635864</guid>
      </item>
      <item>
         <title>탐구내용</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747636322</link>
         <description><![CDATA[<div>1.색모래:40g<br>2.연결판 구멍:4밀리미터<br>3.측정된 시간:44초</div>]]></description>
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         <pubDate>2021-09-17 03:05:16 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747636322</guid>
      </item>
      <item>
         <title>모래시계</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747636647</link>
         <description><![CDATA[<div>구멍 지름 5mm<br>약 1분</div>]]></description>
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         <pubDate>2021-09-17 03:05:25 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747636647</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747636830</link>
         <description><![CDATA[<div>실패<br>실패 원인:씨앗 크기가 너무 크다 구멍이 너무 작다<br>너무 덕지덕지 테이프를 붙혔다<br>그러므로 씨앗이 테이프에 걸려 내려오질 않는다.</div>]]></description>
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         <pubDate>2021-09-17 03:05:29 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747636830</guid>
      </item>
      <item>
         <title>31강태영</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747638387</link>
         <description><![CDATA[<div>연결판 크기 1cm<br>측정시간4초<br>숟가락 펀수:6번</div>]]></description>
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         <pubDate>2021-09-17 03:06:08 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747638387</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747641553</link>
         <description><![CDATA[<div>실패&nbsp;그냥 쌀 안내려가고 순간 샷건침 종이를 깔았는데도 바닥에 다 떨어짐 </div>]]></description>
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         <pubDate>2021-09-17 03:07:30 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747641553</guid>
      </item>
      <item>
         <title>실패 </title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747645918</link>
         <description><![CDATA[<div>원인 연결판ㅇㅔ 쌀이 안들어감</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-09-17 03:09:21 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747645918</guid>
      </item>
      <item>
         <title>모래시계</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747646519</link>
         <description><![CDATA[<div>실험했을때는 1분이 나왔는데 아쉽게도 52초가 나왔다. 사용한 물질은 설탕이고 처음에는 4mm 연결판을 사용했다가 5mm로 바꿔 1분이 나왔다.</div>]]></description>
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         <pubDate>2021-09-17 03:09:36 UTC</pubDate>
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      </item>
      <item>
         <title>06 김하연 [실패작]</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747649998</link>
         <description><![CDATA[<div>원인:구멍이 너무 작고 구운 소금이 잘 되지않다 그래서 소금이 내려오지 않는다.</div>]]></description>
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         <pubDate>2021-09-17 03:10:57 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747649998</guid>
      </item>
      <item>
         <title>문제점과 해결 방법</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747651826</link>
         <description><![CDATA[<div>문제점:측정한 시간이 1분 보다 짧다.<br>원인:연결판 구멍이 넓다.<br>해결 방법:연결판 구멍이&nbsp; 좁은 걸로 설치 한다.<br>재실험 결과:44초</div>]]></description>
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         <pubDate>2021-09-17 03:11:37 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747651826</guid>
      </item>
      <item>
         <title>탐구를 하면서 알게된 점</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747658801</link>
         <description><![CDATA[<div>4mm  연결판처럼 좁은 연결판을 달면 1분 모래시계가 된다.</div>]]></description>
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         <pubDate>2021-09-17 03:14:31 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747658801</guid>
      </item>
      <item>
         <title>08노주이</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747665756</link>
         <description><![CDATA[<div>마지막에 조금 흔들어야 잘 나온다 하지만 고정했던 테이프에 붙어 잘안나와서 아쉽지만 성공<br>57초</div>]]></description>
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         <pubDate>2021-09-17 03:17:25 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747665756</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747673589</link>
         <description><![CDATA[<div>물질:색모래<br>구멍의 지름:1~2mm<br>모래:20g<br>(집에 페트병이 없어서 어릴때 쓰던 작은 약통으로 했어요)<br>구멍이 너무 작아서 중간에 멈출때도 있다</div>]]></description>
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         <pubDate>2021-09-17 03:20:41 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747673589</guid>
      </item>
      <item>
         <title>02김예린</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747724908</link>
         <description><![CDATA[<div>아쉽지만 1분 4초가 나왔다. 다음에 할 때는 시간을 잘 맞추고 싶다.<br>1.20스푼을 넣었다.<br>2.연결판 구멍 :6mm<br>3.측정된 시간 1분 4초</div>]]></description>
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         <pubDate>2021-09-17 03:44:04 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747724908</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747733226</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-09-17 03:48:06 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747733226</guid>
      </item>
      <item>
         <title>실패</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747734126</link>
         <description><![CDATA[<div>실패 원인:깨가 좀 느리게 내려간것같다<br>그리고 계속 멈춰다가 내려갔다가를 반복해&nbsp;<br>1분 30초가 넘게 됐다(구멍을 크게 했는데도)</div>]]></description>
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         <pubDate>2021-09-17 03:48:33 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747734126</guid>
      </item>
      <item>
         <title>33김용준</title>
         <author></author>
         <link>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747745675</link>
         <description><![CDATA[<div>성공</div>]]></description>
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         <pubDate>2021-09-17 03:54:17 UTC</pubDate>
         <guid>https://padlet.com/msgb5class/9hk70nsh1qnqmwml/wish/1747745675</guid>
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