Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
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Mark built the world's largest Frisbee launcher! Here's how he did it.
Mark de-mystifies 7 more scientific mysteries you never knew you wanted answers for.
Mark challenges Colin Furze to a competition that brings Splatoon into the real world.
Mark shares 5 tricks to help you ace your next egg drop competition.
Mark uses 200 wallets to test the honesty of cities across the US & Canada.
Mark got introduced to one of the most advanced wheelchairs in the world.
Mark explains 5 reasons why NASA (National Aeronautics and Space Administration) is important!
Part 3! Mark's upgraded the Glitterbomb again, to better defend holiday gifts from porch pirates.
Mark explains the science behind grenade blasts. Take his word on this one, don't try this at home.
Part 2! Mark found how he could improve his designs to make the Glitterbomb better than ever.
Mark challenges Adley to a series of challenges to see who will take home the CrunchLabs Cup!
Mark details his favorite project from his time at NASA - putting a rover on Mars!
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark shares the easy and awesome way to bring a glow wall into your home!
Mark tests his pet octopus' survival skills & puzzle-solving abilities
Mark gives his neighborhood crows the ultimate test of their intelligence.
Mark developed an almost foolproof method to beat anyone at Guess Who.
Mark explores if it's possible to charge a car using lemons as a battery.
Turns out that the best defense against drones is air!
Mark uses his engineering skills to re-live his childhood Wiffle Ball dreams.
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