Sun, Wind and Polar Bears
Season 6 Episode 607 | 26m 50s | Video has closed captioning.
Meet the woman who is tracking the biggest bears on the planet through the Arctic. We visit the solar panel setup that uses the sun and the wind. We learn the physics behind the slap shot. And we discover the molecular research that could lead to a cure for Alzheimer's.
Problems Playing Video? | Closed Captioning