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.
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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!
I was challenged to build a T-Shirt cannon. I accepted the challenge.
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Welcome to the twelfth and final week of Camp CrunchLabs! This week we will be destroying the set in the most epic way possible!
Mark shares the easy and awesome way to bring a glow wall into your home!
Can Mark's squirrels beat his upgraded obstacle course?
Mark uses the science of air pressure to make sand act like a liquid.
This is a juicy one. 70% people get this one wrong.
Mark uses the science of air pressure to make sand act like a liquid.
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark built the world's smallest NERF gun, and the outdid himself 4 more times.
Welcome to the third week of Camp CrunchLabs! This week Toys and Colors joins us for some laser maze fun!
Remember... always follow the instructions )
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!
It's wild how oblivious we can be to what's hidden right beneath the water.
Mark takes on Ben Azelart in a series of classic mini-game challenges!
Mark built a giant, world-record-setting, NERF gun!
Part 2! Mark found how he could improve his designs to make the Glitterbomb better than ever.
Mark challenges Preston to a series of challenges to see who can take home the CrunchLabs Cup!
Mark de-mystifies 7 more scientific mysteries you never knew you wanted answers for.
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