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      <title>Unit 3: How do we use chemical reactions to manufacture desired amounts of materials? by Katherine LeForge</title>
      <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2021-10-22 00:12:22 UTC</pubDate>
      <lastBuildDate>2022-11-16 20:36:46 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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         <url></url>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2386880605</link>
         <description><![CDATA[<div>How in the world did humans figure this out? </div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 16:15:13 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2386880605</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2386882216</link>
         <description><![CDATA[<div><br><br> How long ago was Pigment discovered?&nbsp;<br>What other colors do we not know about?&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 16:16:04 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2386882216</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2386883182</link>
         <description><![CDATA[<div>how did a liquid from a snail make paint ?<br>how long does it take to find different color pigments?</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 16:16:36 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2386883182</guid>
      </item>
      <item>
         <title>notice/wonder</title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2386883219</link>
         <description><![CDATA[<div>why did they want to make paint.<br>what made them decide on which thing to make the colors?</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 16:16:38 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2386883219</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2386885745</link>
         <description><![CDATA[<div>We wonder why different elements make different colors.<br>We wonder why are some paints toxic.&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 16:18:02 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2386885745</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2386888069</link>
         <description><![CDATA[<div>1.why do animals see more or less light<br>2.what does it look like to see a color that our brain can't grasp </div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 16:19:25 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2386888069</guid>
      </item>
      <item>
         <title>Wonder</title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2386890515</link>
         <description><![CDATA[<div><em><br></em>Wonder:<br>-<em>How did the Romans discover and come up with the process of making snails into purple/red paint<br>-What are the binding agents ?</em></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 16:20:55 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2386890515</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387073905</link>
         <description><![CDATA[<div>What give pigment it’s color?</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 18:07:57 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387073905</guid>
      </item>
      <item>
         <title>Why did they dry snails?</title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387074552</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 18:08:22 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387074552</guid>
      </item>
      <item>
         <title>Wonder</title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387074556</link>
         <description><![CDATA[<div>- Can pigments be used for more than just paint?<br><br>- How are we going to find more pigments?</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 18:08:22 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387074556</guid>
      </item>
      <item>
         <title>Wonder</title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387075174</link>
         <description><![CDATA[<div>Why did they specifically use cows’ urine why not another animal?</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 18:08:50 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387075174</guid>
      </item>
      <item>
         <title>questions</title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387075396</link>
         <description><![CDATA[<div>how many colors are undiscovered?<br>how do they decide to make colors from things?</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 18:09:00 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387075396</guid>
      </item>
      <item>
         <title>Notice</title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387075694</link>
         <description><![CDATA[<div>Snails make purple pigment for some reason.</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 18:09:11 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387075694</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387078044</link>
         <description><![CDATA[<div>2500 pigments were in that building&nbsp;<br>How did humans learn that they could draw things they saw with colors</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 18:10:47 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387078044</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387083437</link>
         <description><![CDATA[<div>How do they know to give the cow only dried mangoes leaves?&nbsp;<br>Who decided to soak snails in water to make purple? </div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 18:14:24 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387083437</guid>
      </item>
      <item>
         <title>Wonder</title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387213455</link>
         <description><![CDATA[<div>Why would artists go to such extremes to gather such colors?<br><br>What in the mangoes makes cow urine that yellow color?</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 19:42:00 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387213455</guid>
      </item>
      <item>
         <title>Wonder</title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387215453</link>
         <description><![CDATA[<div>- How many more undiscovered pigments are there?<br>- Why are some pigments toxic?</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 19:42:56 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387215453</guid>
      </item>
      <item>
         <title>Questions</title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387219711</link>
         <description><![CDATA[<div>-What makes something a binder?<br>-Why did people start making pigments?</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 19:46:11 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387219711</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387220235</link>
         <description><![CDATA[<div>How did they find the the purple pigment in snails&nbsp;<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 19:46:33 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387220235</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387220731</link>
         <description><![CDATA[<div>What is the hardest paint pigment to produce naturally?&nbsp;<br><br>Why do we use pigments when chemical reactions/nature can produce different colors?</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 19:46:58 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387220731</guid>
      </item>
      <item>
         <title>What was used as binders/ thinners </title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387222813</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 19:48:29 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387222813</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387223651</link>
         <description><![CDATA[<div>are there forbidden pigments🙅‍♀️🤟<br>why have they lasted so long🤔🙊<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 19:49:06 UTC</pubDate>
         <guid>https://padlet.com/katherineleforge1/j3z80eea71bgymai/wish/2387223651</guid>
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