Videos of playlist "PLsNB4peY6C6KgZJxaPVLmH3JJY7TMMF0b"
3:13 / The Northern Hemisphere’s Very Own Giant Penguins (Sort Of)
6:21 / What Penguin Bones Can Tell Us About Dying Glaciers
4:10 / Why Do These Penguins Kill Their First Egg?
2:40 / Why Don't Penguins' Feet Freeze?
4:00 / Why Do Penguins Wear Tuxedos?
4:38 / The Trick to Not Freezing During Hibernation
9:01 / 6 Seriously Impressive Animal Migrations
