Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
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Mark & Science Bob show you 5 easy science experiments you can do with stuff you'll find around your house.
Mark learns how to make the most disgusting water drinkable.
Mark walks you through 10 of his favorite science fair experiments.
Part 2! Mark found how he could improve his designs to make the Glitterbomb better than ever.
Mark demonstrates the relative scale of the planets using a host of household objects.
Mark challenges Colin Furze to a competition that brings Splatoon into the real world.
Mark built an air horm large enough to shatter glass
Mark challenges Salish & Jordan Matter to a series of challenges to see who can take home the CrunchLabs Cup!
Mark spent 3 years building the fastest puzzle-solving robot known to man!
Mark teams up with MrBeast to plant 20,000,000 trees and combat climate change!
Mark's built a lot of things at CrunchLabs, and these are 10 of his favorites.
Mark uses everyday objects to see what he can make float in mid-air.
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark explains 5 reasons why NASA (National Aeronautics and Space Administration) is important!
Mark built the world's largest Frisbee launcher! Here's how he did it.
Mark takes on Ben Azelart in a series of classic mini-game challenges!
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark de-mystifies 7 scientific mysteries you never knew you didn't know!
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark got introduced to one of the most advanced wheelchairs in the world.
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