TED-Ed
The Arctic vs. the Antarctic
Compare and contrast the two poles as you watch this film. Using attractive animation, characteristics of the Arctic and Antarctic regions are presented with straightforward narration by a young lady. Viewers find out about the physical...
TED-Ed
How Does Hibernation Work?
Did you know animals hibernate all around the world, even in the deserts and tropical rain forests? How do these animals reach extreme body temperatures and undergo a decreased heart rate that would be deadly to non-hibernating animals?...