Plot: Gav and Dan use their slow mo footage to discover just how fast a hummingbird beats its wings.
Planet Slow Mo - Season 1 - How Fast Can a Hummingbird Flap? (Episode 10)
Episode Aired On:
Thursday, February 21 2019
6 years ago
Thursday, February 21 2019
6 years ago
External Links
Gavin Free
Dan Gruchy