Playback serverIf a title won’t play, switch servers.
Mark Rober's CrunchLabs
Season 2 · Episode 2
Backyard Squirrel Obstacle Course
0.020mJanuary 1, 2026
To stop the sneaky squirrels from raiding his bird feeder, Mark builds a challenging eight-part obstacle course in his backyard to try and slow them down.
Episodes
- Episode 1Acid vs. Lava Destruction Test
- Episode 2Backyard Squirrel Obstacle Course
- Episode 3World's Largest Devil's Toothpaste
- Episode 4Beating Carnival Scams With Science
- Episode 5My Domino Robot Broke A World Record
- Episode 6Engineers vs. Extreme Hide & Seek
- Episode 7My Experience Building The Mars Rover