Episodes
Acid vs. Lava Destruction Test
January 1, 2026
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.
Backyard Squirrel Obstacle Course
January 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.
World's Largest Devil's Toothpaste
January 1, 2026
Mark throws an epic birthday party for a deserving teen, complete with record-breaking devil's toothpaste experiment - the first of its kind.
Beating Carnival Scams With Science
January 1, 2026
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.
My Domino Robot Broke A World Record
January 1, 2026
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?
Engineers vs. Extreme Hide & Seek
January 1, 2026
Mark has 30 minutes to find all nine product designers hidden inside the CrunchLabs warehouse - and they're allowed to fight back with blasters!
My Experience Building The Mars Rover
January 1, 2026
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.
