Season 2

1. Acid 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.

2. Backyard 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.

3. World'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.

4. Beating 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.

5. My 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?

6. Engineers 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!

7. My 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.