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 5 tricks to help you ace your next egg drop competition.
Mark got introduced to one of the most advanced wheelchairs in the world.
Mark explains the science behind grenade blasts. Take his word on this one, don't try this at home.
Mark shares his favorite party trick, so you can use it for your next barbecue!
Mark attempts to beat a world record, and surprise a very special fan!
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark brings everyone's daydream of swimming in jello to life to see if it's actually possible.
Mark gets introduced to a new delivery drone changing (and saving) lives.
Mark build the world's largest toy catapult! Here's how he did it.
Can Mark safely drop an egg from space without it cracking from the fall?
Mark wanted to know what it would be like to to bounce on a trampoline with 1,500 water balloons, so he built it, filmed it, and put it in slow mo!
Mark de-mystifies 7 more scientific mysteries you never knew you wanted answers for.
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
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 a giant, world-record-setting, NERF gun!
Can Mark's squirrels beat his upgraded obstacle course?
Can Mark's squirrels beat his upgraded obstacle course?
Mark uses 200 wallets to test the honesty of cities across the US & Canada.
Mark added rockets to a golf club to improve his game.
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