Destructive Science
Mark attempts to beat a world record, and surprise a very special fan!
Mark attempts to beat a world record, and surprise a very special fan!
Mark discovers how difficult it is to trick a dog's sense of smell.
Mark shares 10 foolproof tips, tricks, and techniques to beat any escape room puzzle.
Part 5! Porch pirates aren't the only ones who need to fear the Glitterbomb now.
Mark de-mystifies 7 scientific mysteries you never knew you didn't know!
Part 2! Mark found how he could improve his designs to make the Glitterbomb better than ever.
Turns out that the best defense against drones is air!
Can Mark's squirrels beat his upgraded obstacle course?
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 & Jesser compete using the world's largest Nerf crossbow!
Mark dropped a car on the world's largest trampoline to test the limits of mechanical engineering!
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Part 1! Mark makes his first stand against package thieves.
Mark sets out to discover if someone would sink or float if they swam in a pool filled with water balls.
This is Dom he's a friendly little robot that's super good at only one thing setting up a butt ton of dominoes really really fast.
Mark shares his favorite party trick, so you can use it for your next barbecue!
The CrunchLabs team discovers the best way to feed Mark hands-free.
Mark brings everyone's daydream of swimming in jello to life to see if it's actually possible.
The CrunchLabs team competes to see who can carve & engineer the most impressive jack-o'-lantern
Mark build the world's largest toy catapult! Here's how he did it.