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      <title>The Environment and a Bag of Chips by Dr B Science</title>
      <link>https://padlet.com/drbscience/omhrnhvt0udra6ur</link>
      <description>Middle School Science</description>
      <language>en-us</language>
      <pubDate>2024-09-13 13:22:45 UTC</pubDate>
      <lastBuildDate>2025-04-24 07:48:05 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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         <title>Summary</title>
         <author>drbscience</author>
         <link>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118633951</link>
         <description><![CDATA[<p>A visitor of Carlsbad Caverns left behind a bag of Cheetos, which, softened by the cave’s humidity, triggered mold growth on the cavern floor and nearby formations. This small disruption significantly impacted the cave's delicate ecosystem, as cave crickets, mites, spiders, and flies fed on and spread the contamination. Rangers removed the litter, using special tools to clean the mold and fungi, highlighting the fragile balance of cave environments and the need for visitors to respect them.</p>]]></description>
         <enclosure url="" />
         <pubDate>2024-09-13 13:26:22 UTC</pubDate>
         <guid>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118633951</guid>
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      <item>
         <title>By the end of this unit, you should be able to:</title>
         <author>drbscience</author>
         <link>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118643016</link>
         <description><![CDATA[<ul><li><p><strong>Analyze</strong> how a tiny human action, such as littering, can disrupt an ecosystem by triggering unintended biological processes like mold growth.</p><ul><li><p><em>NGSS: MS-LS2-4</em> (Ecosystem dynamics, functioning, and resilience)</p></li></ul></li><li><p><strong>Explain</strong> the roles of different organisms, including decomposers and consumers, in spreading contaminants through an ecosystem.</p><ul><li><p><em>NGSS: MS-LS2-3</em> (Energy flow and matter cycling in ecosystems)</p></li></ul></li><li><p>Using the Carlsbad Caverns incident as a case study, <strong>develop</strong> a model to describe the impact of foreign substances (like food waste) on a fragile ecosystem.</p><ul><li><p><em>NGSS: MS-LS2-5</em> (Evaluate solutions for maintaining biodiversity and ecosystem services)</p></li></ul></li><li><p><strong>Evaluate</strong> human behaviors contributing to ecosystem disruption and propose strategies for minimizing human impact in protected natural environments.</p><ul><li><p><em>NGSS: MS-ESS3-3</em> (Design solutions for reducing human impacts on Earth's systems)</p></li></ul></li><li><p><strong>Investigate</strong> how non-biodegradable waste affects the food web in ecosystems such as caves, leading to changes in organism populations and overall ecosystem health.</p><ul><li><p><em>NGSS: MS-LS2-1</em> (Interdependent relationships in ecosystems)</p></li></ul></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2024-09-13 13:32:00 UTC</pubDate>
         <guid>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118643016</guid>
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      <item>
         <title>CNN</title>
         <author>drbscience</author>
         <link>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118657338</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.cnn.com/2024/09/09/travel/national-park-rangers-call-out-world-changing-impact-of-dropped-cheetos-bag/index.html" />
         <pubDate>2024-09-13 13:35:01 UTC</pubDate>
         <guid>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118657338</guid>
      </item>
      <item>
         <title>Flashcards</title>
         <author>drbscience</author>
         <link>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118669893</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://quizlet.com/941987012/key-concepts-in-ecosystem-dynamics-and-biodiversity-flash-cards/" />
         <pubDate>2024-09-13 13:40:49 UTC</pubDate>
         <guid>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118669893</guid>
      </item>
      <item>
         <title>Quizlet</title>
         <author>drbscience</author>
         <link>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118670377</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://quizlet.com/941987012/key-concepts-in-ecosystem-dynamics-and-biodiversity-flash-cards/" />
         <pubDate>2024-09-13 13:41:06 UTC</pubDate>
         <guid>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118670377</guid>
      </item>
      <item>
         <title>AP News</title>
         <author>drbscience</author>
         <link>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118673976</link>
         <description><![CDATA[<p>According to ChatGPT4.0, this article is at a 10th-grade reading level.</p>]]></description>
         <enclosure url="https://apnews.com/article/carlsbad-caverns-national-park-cheetos-04f30c48dfa7fa3deee29702e083aa56" />
         <pubDate>2024-09-13 13:43:14 UTC</pubDate>
         <guid>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118673976</guid>
      </item>
      <item>
         <title>Carlsbad Caverns and a Bag of Cheetos</title>
         <author>drbscience</author>
         <link>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118857455</link>
         <description><![CDATA[<p>This is the AP News article rewritten at a 7th-grade reading. It includes audio of the text.</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/638571065/8a6c0b0e8ad847474d19615f9a184cff/wmCarlsbad_Caverns_and_a_Bag_of_Cheetos.pdf" />
         <pubDate>2024-09-13 15:39:13 UTC</pubDate>
         <guid>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118857455</guid>
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      <item>
         <title>Cavernas de Carlsbad y una bolsa de cheetos</title>
         <author>drbscience</author>
         <link>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118862429</link>
         <description><![CDATA[<p>This is the AP News article rewritten at a 7th-grade reading level and then translated into Spanish. It includes audio of the text.</p>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/638571065/540e67ef5bb5cc1eb250b9af77f98448/wmCavernas_de_Carlsbad_y_una_bolsa_de_cheetos.pdf" />
         <pubDate>2024-09-13 15:42:45 UTC</pubDate>
         <guid>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3118862429</guid>
      </item>
      <item>
         <title>PhET Simulation</title>
         <author>drbscience</author>
         <link>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3119141967</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://phet.colorado.edu/en/simulations/natural-selection" />
         <pubDate>2024-09-13 19:41:31 UTC</pubDate>
         <guid>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3119141967</guid>
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      <item>
         <title></title>
         <author>drbscience</author>
         <link>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3119142583</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://youtu.be/qiq-F7ALyT0" />
         <pubDate>2024-09-13 19:42:16 UTC</pubDate>
         <guid>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3119142583</guid>
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      <item>
         <title>Vocabulary Worksheets</title>
         <author>drbscience</author>
         <link>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3119401362</link>
         <description><![CDATA[<p>Word Search</p><p>Word Scramble</p><p>Matching</p><p>Crossword</p><p>BINGO</p>]]></description>
         <enclosure url="https://www.teacherspayteachers.com/Product/The-Environment-and-a-Bag-of-Chips-Vocabulary-Worksheets-12197932" />
         <pubDate>2024-09-14 04:38:57 UTC</pubDate>
         <guid>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3119401362</guid>
      </item>
      <item>
         <title>Human Impact on the Environment</title>
         <author>drbscience</author>
         <link>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3119416996</link>
         <description><![CDATA[<p>Project-based choice board aligned with NGSS MS-ESS3-3</p>]]></description>
         <enclosure url="https://www.teacherspayteachers.com/Product/Human-Impact-on-the-Environment-Choice-Board-MS-ESS3-3-9913602" />
         <pubDate>2024-09-14 05:14:54 UTC</pubDate>
         <guid>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3119416996</guid>
      </item>
      <item>
         <title>Changes Affecting Ecosystem Populations</title>
         <author>drbscience</author>
         <link>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3119418133</link>
         <description><![CDATA[<p>Project-based choice board aligned with NGSS MS-LS2-4</p>]]></description>
         <enclosure url="https://www.teacherspayteachers.com/Product/Changes-Affecting-Populations-Choice-Board-MS-LS2-4-9875891" />
         <pubDate>2024-09-14 05:18:30 UTC</pubDate>
         <guid>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3119418133</guid>
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      <item>
         <title>Blooket</title>
         <author>drbscience</author>
         <link>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3119418545</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://dashboard.blooket.com/set/66e51cd65feb09e19087d6b9" />
         <pubDate>2024-09-14 05:20:07 UTC</pubDate>
         <guid>https://padlet.com/drbscience/omhrnhvt0udra6ur/wish/3119418545</guid>
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