Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
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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 & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark gets introduced to a new delivery drone changing (and saving) lives.
Part 3! Mark's upgraded the Glitterbomb again, to better defend holiday gifts from porch pirates.
Mark built the world's largest Frisbee launcher! Here's how he did it.
Mark & Science Bob show you 5 easy science experiments you can do with stuff you'll find around your house.
Mark developed an almost foolproof method to beat anyone at Guess Who.
Mark challenges Adley to a series of challenges to see who will take home the CrunchLabs Cup!
Mark built an air horm large enough to shatter glass
Mark's here to help you win your next Moustrap Car race.
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Part 5! Porch pirates aren't the only ones who need to fear the Glitterbomb now.
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark attempts to beat a world record, and surprise a very special fan!
Part 1! Have you ever wondered if acid can melt things faster than lava can?
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Can Mark build a sattelite worthy of space travel?
Mark discovers how difficult it is to trick a dog's sense of smell.
Part 2! Mark found how he could improve his designs to make the Glitterbomb better than ever.
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