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      <title>지레와 빗면을 이용한 도구 파헤치기 by 앙꼬야</title>
      <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w</link>
      <description>일상생활 속 지레와 빗면을 이용한 도구를 조사해 봅시다.</description>
      <language>en-us</language>
      <pubDate>2025-04-06 12:51:25 UTC</pubDate>
      <lastBuildDate>2025-04-11 01:34:19 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url></url>
      </image>
      <item>
         <title>①빗면 등산로를 이용하면</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405316</link>
         <description><![CDATA[<p>높을 산을 올라갈 때 더 적은 힘으로 산을 올라갈 수 있어요.</p>]]></description>
         <enclosure url="https://youtu.be/B6DGAtvWlpY?si=_TWmJ5IkP_h07dL6" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405316</guid>
      </item>
      <item>
         <title>②빗면 등산로</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405317</link>
         <description><![CDATA[<p>높을 산을 올라갈 때 더 적은 힘으로 산을 올라갈 수 있어요.</p>]]></description>
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         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405317</guid>
      </item>
      <item>
         <title>③계단 옆 경사로</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405318</link>
         <description><![CDATA[<p>계단 옆에 있는 경사로를 이용하면 휠체어도 쉽게 작은 힘으로 올라갈 수 있어요.</p>]]></description>
         <enclosure url="https://youtube.com/shorts/9yIHkIcYDII?si=I6LuVAElNC8GdOXq" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405318</guid>
      </item>
      <item>
         <title>④경사로를 이용하면</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405320</link>
         <description><![CDATA[<p>경사로를 이용하면 작은 힘으로 수레나 무거운 짐을 올릴 수 있어요.</p>]]></description>
         <enclosure url="https://youtube.com/shorts/HXDWp1kX9J4?si=a8ZNz04D_z1LAtO1" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405320</guid>
      </item>
      <item>
         <title>⑤나사못을 이용하면?</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405322</link>
         <description><![CDATA[<p>일반못은 맨 손으로 박으려면 큰 힘이 필요합니다. 그래서 맨 손으로 박기 어려워요. 하지만 나사못은 더 적은 힘으로 못을 박을 수가 있어요.</p>]]></description>
         <enclosure url="https://youtu.be/51R_bBNK_w0?si=dnPwN-zUEDx0y6LY" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405322</guid>
      </item>
      <item>
         <title>⑤나사에 빗면이 숨어 있다!</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405324</link>
         <description><![CDATA[<p>나사못은 빗면의 원리를 이용하여 물체를 고정하는데 사용하는 도구예요. 몸통에는 못 주변으로 나선형(빗면)으로 홈이 파여 있어서 작은 힘으로 나사를 돌려 못을 박을 수 있어요.</p>]]></description>
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         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405324</guid>
      </item>
      <item>
         <title>⑥ 사다리차를 이용해 물건을 오르내리면?</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405325</link>
         <description><![CDATA[<p>물체를 높은 곳으로 옮길 때 보다 적은 힘으로 옮길 수 있다는 장점이 있어요.</p>]]></description>
         <enclosure url="https://youtu.be/IUc73KM7Bpo?si=UUkhwu1Ly-kVRyNX" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405325</guid>
      </item>
      <item>
         <title>㉠맨손으로 병뚜껑을 따려면?</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405326</link>
         <description><![CDATA[<p>병뚜껑을 맨손으로 따려면 많은 힘이 필요합니다.</p>]]></description>
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         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405326</guid>
      </item>
      <item>
         <title>㉠맨손으로 병뚜껑 따기</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405327</link>
         <description><![CDATA[<p>맨손으로 병뚜껑을 따려면 많은 힘이 필요하여 어려워요.</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2914329832/7bd8d72eb0fc222f5e9aa9143e68a33a/77.png" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405327</guid>
      </item>
      <item>
         <title>㉡손톱을 맨 손으로 자르려면?</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405328</link>
         <description><![CDATA[<p>손톱을 자르는데 힘이 많이 들고 손톱이 찢어진다.</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2914329832/7886992e330bc3dd4cd469f2ee26f537/5.jpg" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405328</guid>
      </item>
      <item>
         <title>㉢내 손으로 무거운 돌을 던지면?</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405329</link>
         <description><![CDATA[<p>힘이 많이 들고 멀리 던지기 어려워요.</p>]]></description>
         <enclosure url="https://youtube.com/shorts/AeA--zYVTkQ?si=wDo9qrRHqnLk3ZHW" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405329</guid>
      </item>
      <item>
         <title>㉣아일렛 없이 구멍뚫고 집게를 달려면?</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405330</link>
         <description><![CDATA[<p>구멍을 뚫거나 집게를 고정하기 위해 망치로 쾅쾅 더 큰 힘이 필요해요.</p>]]></description>
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         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405330</guid>
      </item>
      <item>
         <title>㉤맨 손으로 못을 뽑으려면?</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405331</link>
         <description><![CDATA[<p>많은 힘이 필요하고 뽑기 쉽지 않아요.</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2914329832/449b3911711e26a89145e12848a959de/22.png" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405331</guid>
      </item>
      <item>
         <title>㉥맨손으로 물건을 자르려면?</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405332</link>
         <description><![CDATA[<p>더 많은 힘이 필요해요</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2914329832/1e8d35c8c398821fc0fc18dc8b04af8f/222.png" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405332</guid>
      </item>
      <item>
         <title>①빗면 등산로가 없다면?</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405333</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://youtube.com/shorts/W28B5tYvqVI?si=eeOLKfHfS2vv_Fln" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405333</guid>
      </item>
      <item>
         <title>②빗면 등산로가 없다면?</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405335</link>
         <description><![CDATA[<p>가파른 산을 오르기 힘들어요.</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2914329832/38243f291c5fdbdd77d8692bcd253fbc/2.jpg" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405335</guid>
      </item>
      <item>
         <title>③경사로가 없다면?</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405336</link>
         <description><![CDATA[<p>수레나 휠체어가 위로 올라가기 힘들어요.</p>]]></description>
         <enclosure url="https://youtube.com/shorts/gDLfQHEMKUA?si=MbOehOyn-wwcF63S" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405336</guid>
      </item>
      <item>
         <title>④경사로가 없다면?</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405337</link>
         <description><![CDATA[<p>수레나 휠체어가 위로 올라가기 힘들어요.</p>]]></description>
         <enclosure url="https://youtube.com/shorts/H1xksllcaf0?si=Pkqh5ZXjIMQJjR2-" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405337</guid>
      </item>
      <item>
         <title>⑤일자 못을 박으려면?</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405338</link>
         <description><![CDATA[<p>여러 번 망치질하고 큰 힘을 이용해야 못을 박을 수 있어요.</p>]]></description>
         <enclosure url="https://youtube.com/shorts/APvXj5262Yc?si=4490a0Ef8_qkKVdc" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405338</guid>
      </item>
      <item>
         <title>⑥물건을 들고 오르내리는 이사</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405339</link>
         <description><![CDATA[<p>무거운 짐을 올리거나 내릴 때 큰 힘이 필요해요.</p>]]></description>
         <enclosure url="https://youtu.be/I0DQg-ceiSI?si=mdHNFlRyMcRCiA9M" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405339</guid>
      </item>
      <item>
         <title>㉠병따개를 이용하여 병뚜껑을 따면?</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405340</link>
         <description><![CDATA[<p>작은 힘으로 병뚜껑을 열 수 있어요.</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2914329832/d68d6ee90b0f9bed55580a0579343d12/14_00_47.avi" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405340</guid>
      </item>
      <item>
         <title>㉠지레의 원리를 이용한 병따개</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405341</link>
         <description><![CDATA[<p>병뚜껑 위에 놓이는 부분이 받침점 역할을 하고 병따개의 손잡이를 아래로 누르면 더 작은 힘을 이용해 훨씬 큰 힘으로 병뚜껑을 딸 수 있어요.</p>]]></description>
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         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405341</guid>
      </item>
      <item>
         <title>㉡손톱깎이</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405342</link>
         <description><![CDATA[<p>손톱을 자르는 날이 있는 부분이 받침점 역할을 하고, 손잡이를 누를 때 힘이 가해집니다. 작은 힘을 이용하여 손톱을 쉽게 자를 수 있어요. </p>]]></description>
         <enclosure url="https://youtube.com/shorts/_Hm_kv413uI?si=U6lABb41x4rfSU9_" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405342</guid>
      </item>
      <item>
         <title>㉢지레의 원리를 이용한 투석기</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405344</link>
         <description><![CDATA[<p>투석기를 이용하면 작은 힘으로 무거운 돌(물체)을 멀리 던질 수 있어요.</p>]]></description>
         <enclosure url="https://youtube.com/shorts/wEYe6VZ12mw?si=jmqLfipJN3vbI2Hc" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405344</guid>
      </item>
      <item>
         <title>㉣지레의 원리를 이용한 아일렛 집게</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405345</link>
         <description><![CDATA[<p>아일렛 집게를 이용하면 작은 힘으로 구멍을 뚫고 집게를 달 수 있어요.</p>]]></description>
         <enclosure url="https://youtube.com/shorts/Pld_7SulKXY?si=lLYiVd-FB084F7Bx" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405345</guid>
      </item>
      <item>
         <title>㉤장도리를 이용하여 못 뽑기</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405346</link>
         <description><![CDATA[<p>지레의 원리를 이용한 장도리를 이용하여 못을 뽑으면 작은 힘으로 못을 뽑을 수 있어요.</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/2914329832/9432c0ab06715f74eacda34d56594035/14_55_32.avi" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405346</guid>
      </item>
      <item>
         <title>㉥가위로 물건을 자르면?</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405347</link>
         <description><![CDATA[<p>ㅅ가위의 가운데 축 부분이 받침점이 되고, 손잡이로 누르면 힘이 가해지며 적은 힘으로도 물체를 쉽게 자를 수 있게 해줘요.</p>]]></description>
         <enclosure url="https://youtube.com/shorts/vzRRh-f_t6Q?si=9hqk12Z5Dsqlh-Y8" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405347</guid>
      </item>
      <item>
         <title>힘을 아껴! 지레의 원리</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405348</link>
         <description><![CDATA[<p>그 외의 다양한 지레를 알아봅시다.</p>]]></description>
         <enclosure url="https://youtu.be/rYtA3xqFQW0?si=-qDrPlXp3kmI3HRR" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405348</guid>
      </item>
      <item>
         <title>지레의 원리</title>
         <author>kkoyaang</author>
         <link>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3397405349</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://youtu.be/ohbatamLYZY?si=qzvNU9ccucopiw94" />
         <pubDate>2025-04-06 12:51:25 UTC</pubDate>
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         <title>지레의 원</title>
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         <description><![CDATA[]]></description>
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         <pubDate>2025-04-11 01:29:46 UTC</pubDate>
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      <item>
         <title>지레를 이용하는 예(1)</title>
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         <pubDate>2025-04-11 01:31:45 UTC</pubDate>
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      <item>
         <title>도구를 이용하는 </title>
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         <description><![CDATA[]]></description>
         <enclosure url="https://www.youtube.com/watch?v=CqT4mXnkvCc&amp;t=3s&amp;ab_channel=%ED%95%9C%EC%A7%84%EA%B3%BC%ED%95%99" />
         <pubDate>2025-04-11 01:33:04 UTC</pubDate>
         <guid>https://padlet.com/kkoyaang/ct03o8p4g8psjp2w/wish/3405359251</guid>
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