SciShow

3 Freaky Things Explained: Bug Sex, Polar Vortex and Chain Fountain! (2014x9)

Bemutató időpontja: 2014 Feb 18

Hank shares the latest developments in science, this week demystifying three freaky things in nature: the polar vortex, why some bugs are infertile, and how a chain can appear to defy gravity. You're welcome!