Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
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Mark proves it is possible to win "impossible" carnival games with science!
Mark explores if it's possible to charge a car using lemons as a battery.
Mark's built a lot of things at CrunchLabs, and these are 10 of his favorites.
Mark uses 200 wallets to test the honesty of cities across the US & Canada.
Mark built an air horm large enough to shatter glass
Mark walks you through 10 of his favorite science fair experiments.
Mark discovers how difficult it is to trick a dog's sense of smell.
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark shares 7 tips and tricks to take your Pinewood Derby car to the next level.
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Part 5! Porch pirates aren't the only ones who need to fear the Glitterbomb now.
Part 3! Mark's upgraded the Glitterbomb again, to better defend holiday gifts from porch pirates.
Mark challenges Salish & Jordan Matter to a series of challenges to see who can take home the CrunchLabs Cup!
Can Mark's squirrels beat his upgraded obstacle course?
Mark's here to help you win your next Moustrap Car race.
Part 1! Have you ever wondered if acid can melt things faster than lava can?
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark built the world's largest Frisbee launcher! Here's how he did it.
Can Mark safely drop an egg from space without it cracking from the fall?
Mark built the world's smallest NERF gun, and the outdid himself 4 more times.
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