![Siemens Stem Day: Life Science: The Time of Our Life [Pdf] Lesson Plan](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Siemens Stem Day: Life Science: The Time of Our Life [Pdf] Lesson Plan")
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Siemens Stem Day: Life Science: The Time of Our Life [Pdf]
Students will learn about ancient organisms as they create a timeline showing when they appeared on Earth.
BBC
Bbc: Earth: Tardigrades Return From the Dead
Tardigrades are ancient, fascinating creatures that can survive conditions that would kill most life forms, including extreme heat and absolute zero, extreme pressure and a vacuum, and deadly radiation. They can even survive being...