Imagine an enormous, lush rainforest teeming with life…in the Arctic. Well there was a time — and not too long ago — when the world warmed more than any human has ever seen. (So far)
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Categories: Gr 1-3 Science & Tech, Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr. 11-12 Biology
https://youtu.be/Nwfg157hejM Do all of your cells get switched out for new ones every seven years or so? Does anything remain with you throughout your entire life? Click here to go to the source of... read more
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
https://youtu.be/r8qWc9X4f6k In the event of a nuclear fallout, every piece of digital and written information could all be lost. Luckily, there is a way that all of human history could be recorded... read more
Categories: Gr 4-6 Science & Tech, Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry
https://youtu.be/T24hdchCVIg Ancient skeletons can tell us a great deal about the past, including the age, gender and even the social status of its former owner. But how can we know all of these... read more
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