Instructional Video10:28
SciShow

7 Animals with Super Weird (and Sometimes Horrifying) Teeth

12th - Higher Ed
Humans don't have interconnected teeth for slicing, or a secondary set of jaws to clamp down on prey already in our mouths, however, the rest of our animal kingdom is full of strange and awesome adaptations. Hosted by: Olivia Gordon...
Instructional Video7:21
PBS

The Great Snake Debate

6th - 12th Standards
Snakes are just lizards without legs, right? Scholars study the sensational evolutionary history of the snake with a video from a well-written biology playlist. Topics include snake fossils, theories on snake evolution, and...