Mark Rober's CrunchLabs
Season 2
20267 episodes
Episodes
E1Acid vs. Lava Destruction Test
2026-01-01 · 21m
In a scientific face-off, Mark goes head-to-head with NileRed and Kevin the Backyard Scientist to find out which is more destructive: acid or lava.
E2Backyard Squirrel Obstacle Course
2026-01-01 · 20m
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.
E3World's Largest Devil's Toothpaste
2026-01-01 · 22m
Mark throws an epic birthday party for a deserving teen, complete with record-breaking devil's toothpaste experiment - the first of its kind.
E4Beating Carnival Scams With Science
2026-01-01 · 11m
Step right up and learn which carnival games are actually winnable and which ones aren't, courtesy of Mark... and a friend from the New York Mets.
E5My Domino Robot Broke A World Record
2026-01-01 · 14m
Mark's robot Dom is really good at setting up dominos. But can he fill a warehouse with a mural made up od more than 100,000 of them in just 24 hours?
E6Engineers vs. Extreme Hide & Seek
2026-01-01 · 14m
Mark has 30 minutes to find all nine product designers hidden inside the CrunchLabs warehouse - and they're allowed to fight back with blasters!
E7My Experience Building The Mars Rover
2026-01-01 · 16m
In honor of the historic Perseverance Mars rover landing, Mark talks to some of his old friends at NASA and suits up to see the actual rover up close.