Welcome to the second week of Camp CrunchLabs, this week we will be going over some of your best submissions for the laser maze challenge!
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Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark build the world's largest toy catapult! Here's how he did it.
Part 1! Have you ever wondered if acid can melt things faster than lava can?
Welcome to the sixth week of Camp CrunchLabs, this week we will be going over some of your best submissions for the best prank ever challenge!
Mark takes on Ninja Kidz in a series of classic mini-game challenges!
Mark spent 3 years building the fastest puzzle-solving robot known to man!
Mark de-mystifies 7 scientific mysteries you never knew you didn't know!
Mark uses 200 wallets to test the honesty of cities across the US & Canada.
Mark built the world's largest coin spinner! Here's how he did it.
To launch a global fundraising campaign for clean drinking water, Mark travels to Kenya and uses reverse osmosis technology to put the ultimate purification process to the test with MrBeast.
Mark explores if it's possible to charge a car using lemons as a battery.
Mark shares 5 tricks to help you ace your next egg drop competition.
Big thanks to MrBeast for visiting CrunchLabs and stealing my boxes!
Mark gives his neighborhood crows the ultimate test of their intelligence.
Mark shares 5 tricks to help you ace your next egg drop competition.
Mark challenges Colin Furze to a competition that brings Splatoon into the real world.
Mark discovers how difficult it is to trick a dog's sense of smell.
Welcome to the second week of Camp CrunchLabs, this week we will be going over some of your best submissions for the laser maze challenge!
These were the droids I was looking for, after all!
Welcome to the seventh week of Camp CrunchLabs! This week we're making the world's largest balloon room!
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