Engineering Payback
Part 3! Mark's upgraded the Glitterbomb again, to better defend holiday gifts from porch pirates.
Part 3! Mark's upgraded the Glitterbomb again, to better defend holiday gifts from porch pirates.
Mark uses everyday objects to see what he can make float in mid-air.
Mark challenges Adley to a series of challenges to see who will take home the CrunchLabs Cup!
Mark uses 200 wallets to test the honesty of cities across the US & Canada.
Mark & Science Bob show you 5 easy science experiments you can do with stuff you'll find around your house.
Has anyone been able to defeat Mark's tennis ball cannon challenge?
Mark built the world's largest coin spinner! Here's how he did it.
Mark challenges Salish & Jordan Matter to a series of challenges to see who can take home the CrunchLabs Cup!
Mark teams up with MrBeast to plant 20,000,000 trees and combat climate change!
Can Mark build a sattelite worthy of space travel?
Can Mark safely drop an egg from space without it cracking from the fall?
Mark spent 3 years building the fastest puzzle-solving robot known to man!
Mark brings everyone's daydream of swimming in jello to life to see if it's actually possible.
Mark proves it is possible to win "impossible" carnival games with science!
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark shares his favorite party trick, so you can use it for your next barbecue!
Mark shares 7 tips and tricks to take your Pinewood Derby car to the next level.
Mark build the world's largest toy catapult! Here's how he did it.
Mark gets introduced to the benefits that alternative protein sources have on the environment.
Has anyone been able to defeat Mark's tennis ball cannon challenge?