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      <title>Earth Science Timeline by Devin Dineen</title>
      <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2022-09-14 15:09:14 UTC</pubDate>
      <lastBuildDate>2025-11-03 05:36:49 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>4.5 Billion years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296561438</link>
         <description><![CDATA[<div>The earth was formed&nbsp;by years and years of meteor collisions</div>]]></description>
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         <pubDate>2022-09-14 15:16:46 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296561438</guid>
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      <item>
         <title>4.4 Billion year ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296564818</link>
         <description><![CDATA[<div>The crust of the earth cools down and the surface solidifies</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-09-14 15:18:35 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296564818</guid>
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      <item>
         <title>4.1 Billion year ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296572497</link>
         <description><![CDATA[<div>Thick clouds/CO2 looks red. Water came from the asteroids</div>]]></description>
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         <pubDate>2022-09-14 15:22:48 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296572497</guid>
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      <item>
         <title>4.0 Billion years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296582499</link>
         <description><![CDATA[<div>-The earth becomes a water world and makes life<br>-Lots of rain (90% of ocean)&nbsp;<br>-Ocean is green<br>-CO2 in skies<br>-very hot (200f)</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-09-14 15:28:13 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296582499</guid>
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      <item>
         <title>3.5 Billion years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296598103</link>
         <description><![CDATA[<div>-Volcanoes make continents&nbsp;<br>-Granite continents begin to form<br>-the ocean is still green<br>-Pillow lava rocks present</div>]]></description>
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         <pubDate>2022-09-14 15:36:30 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296598103</guid>
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      <item>
         <title>3.2 Billion years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296603768</link>
         <description><![CDATA[<div>Continents are slowly forming</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-09-14 15:39:08 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296603768</guid>
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      <item>
         <title>2.5 Billion Years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296614564</link>
         <description><![CDATA[<div>Oxygen is forming from stromatolites(type of algae), the stromatolites waste product is rock</div>]]></description>
         <enclosure url="http://stromatolites.weebly.com/uploads/2/1/4/7/21473714/8440629_orig.jpg" />
         <pubDate>2022-09-14 15:45:15 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296614564</guid>
      </item>
      <item>
         <title>2.2 Billion years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296616899</link>
         <description><![CDATA[<div>Oxygen fills the atmosphere and dilutes the CO2 that was there</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-09-14 15:46:32 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296616899</guid>
      </item>
      <item>
         <title>2.0 Billion Years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296620325</link>
         <description><![CDATA[<div>Iron leaves the ocean which makes them become blue instead of the green that they were, the blue ocean means that the sky will be blue as well </div>]]></description>
         <enclosure url="" />
         <pubDate>2022-09-14 15:48:22 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296620325</guid>
      </item>
      <item>
         <title>1.5 Billion years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296622387</link>
         <description><![CDATA[<div>A continent that covers over 1/4 of the earth is on the move</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-09-14 15:49:34 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296622387</guid>
      </item>
      <item>
         <title>1.0 Billion years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296626535</link>
         <description><![CDATA[<div>The Rodinia Supercontinent, formed by the collision of US and Canada</div>]]></description>
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         <pubDate>2022-09-14 15:51:40 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296626535</guid>
      </item>
      <item>
         <title>700,000 Million years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296648099</link>
         <description><![CDATA[<div>Rodinia blocked warm currents so ice covers the entire earth which kills almost all life. Poles froze and ice reflected more sunlight-The heat that was trapped underneath Rodinia erupted out and gave off CO2 which caused the greenhouse effect to melt the ice. </div>]]></description>
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         <pubDate>2022-09-14 16:03:17 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296648099</guid>
      </item>
      <item>
         <title>500 Million years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296649547</link>
         <description><![CDATA[<div>Cambium Explosion- a massive diversity of life</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-09-14 16:04:07 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296649547</guid>
      </item>
      <item>
         <title>400 Million years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296650749</link>
         <description><![CDATA[<div>The ozone layer allowed life to move to land</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-09-14 16:04:46 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296650749</guid>
      </item>
      <item>
         <title>300 Million years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296660680</link>
         <description><![CDATA[<div>-Large land mass<br>-Earth is a huge swamp<br>-Insects, Amphibians, and early reptiles begin to live on land</div>]]></description>
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         <pubDate>2022-09-14 16:10:30 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296660680</guid>
      </item>
      <item>
         <title>250 Million years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296662767</link>
         <description><![CDATA[<div>Eruptions for millions of years cause 95% of life to go extinct</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-09-14 16:11:36 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296662767</guid>
      </item>
      <item>
         <title>230 Million years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296665413</link>
         <description><![CDATA[<div>The first dinosaurs evolve</div>]]></description>
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         <pubDate>2022-09-14 16:13:01 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296665413</guid>
      </item>
      <item>
         <title>100 Million years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296666373</link>
         <description><![CDATA[<div>Pangea splits apart</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-09-14 16:13:28 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296666373</guid>
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      <item>
         <title>65 Million years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296670285</link>
         <description><![CDATA[<div>Mass extinction (75% of species) due to meteor and resulting in a dust cloud</div>]]></description>
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         <pubDate>2022-09-14 16:15:42 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296670285</guid>
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      <item>
         <title>55 million years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296672219</link>
         <description><![CDATA[<div>-The age of mammals and of man<br>-The swiss alps are made by an african continent colliding with europe plate</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-09-14 16:16:53 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296672219</guid>
      </item>
      <item>
         <title>6 Million years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296673954</link>
         <description><![CDATA[<div>The grand canyon is 1 mile deep</div>]]></description>
         <enclosure url="https://explorethecanyon.com/wp-content/uploads/2014/10/grand_canyon_83175214.jpg" />
         <pubDate>2022-09-14 16:17:50 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296673954</guid>
      </item>
      <item>
         <title>2 Million years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296676925</link>
         <description><![CDATA[<div>-The ice ages<br>-The planet cools<br>-Ancestors of humans spread from Africa<br><br></div>]]></description>
         <enclosure url="https://itv.es/icemakers/wp-content/uploads/2017/11/The-Ice-Age-A-Simple-Explanation-of-How-It-Works.jpg" />
         <pubDate>2022-09-14 16:19:24 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296676925</guid>
      </item>
      <item>
         <title>10,000 years ago</title>
         <author>26ddineen</author>
         <link>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296678286</link>
         <description><![CDATA[<div>-Last ice age<br>-Modern man inhabits earth</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-09-14 16:20:13 UTC</pubDate>
         <guid>https://padlet.com/26ddineen/ephe5rdsmy5baa8d/wish/2296678286</guid>
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