I'm not a chemist. Elephant toothpaste (aka slime foam) has sort been done so many times I wanted to do it really big. We did a ton of testing.
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Because scientific progress requires annual pumpkin sacrifices!
Welcome to the third week of Camp CrunchLabs, this week we set off thousands of mouse traps and ping pong balls!
In this playful competition for the CrunchLabs Cup, Mark welcomes popular kid creator Ryan (from Ryan's World) and his family to face off in a series of engineering-themed mini-games, tracking-focused arcade matches, and a final paper airplane showdown.
Using specialized glowing powder to trace the invisible spread of bacteria, Mark conducts a series of classroom experiments to visually demonstrate how easily germs transfer between people and everyday surfaces.
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark's built a lot of things at CrunchLabs, and these are 10 of his favorites.
I built a rock-skipping robot with my nieces and nephews to find the perfect skip. We learned 4 things matter most: a 20° rock angle, a 20° path angle, maximum spin, and a flat-bottomed rock that is as heavy as possible without slowing your arm speed.
Mark gets introduced to the benefits that alternative protein sources have on the environment.
Mark makes the squirrels in his backyard work for a free meal!
Welcome to the second week of Camp CrunchLabs! This week Unspeakable joins us for some epic fire experiments!
Welcome to the seventh week of Camp CrunchLabs! This week we're making the world's largest balloon room!
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 & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Candy bowl thieves are technically porch pirates too :)
Mark's here to help you win your next Moustrap Car race.
Had a blast hanging out with the CrunchLabs Platinum Ticket winners! Nerf battles technically count as science right?
Welcome to the third week of Camp CrunchLabs, this week we set off thousands of mouse traps and ping pong balls!
Welcome to the eighth week of Camp CrunchLabs, this week we will be going over some of your best submissions for the best trick-shot challenge!
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Part 1! Mark makes his first stand against package thieves.
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