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!
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The grand finale! Are lasers really the most destructive thing Mark can get his hands on?
We used YouTube's most expensive potato masher.
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
They never said thermal cameras were against the rules!
My laser cutter still smells like burnt gingerbread…
Mark build the world's largest toy catapult! Here's how he did it.
I glitterbombed my way up the scammer chain of command.
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 gives his neighborhood crows the ultimate test of their intelligence.
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Welcome to the fourth week of Camp CrunchLabs, this week we will be going over some of your best submissions for the forced perspective challenge!
Mark built the world's largest coin spinner! Here's how he did it.
Mark gets introduced to a new delivery drone changing (and saving) lives.
Sometimes a standard car honk is too aggressive, so Mark made his own "courtesy" horn.
Mark takes on Ninja Kidz in a series of classic mini-game challenges!
Mark walks you through 10 of his favorite science fair experiments.
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.
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!
Welcome to the second week of Camp CrunchLabs! This week Unspeakable joins us for some epic fire experiments!
Welcome to the eleventh week of Camp CrunchLabs! This week we will be using the power of air pressure to create the ultimate rainbow ping pong ball explosions!
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