Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
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Can Mark build a batter battle-ready robot than the guys from Dude Perfect
Mark build the world's largest toy catapult! Here's how he did it.
Mark attempts to beat a world record, and surprise a very special fan!
Part 1! Mark makes his first stand against package thieves.
Mark built the world's largest Frisbee launcher! Here's how he did it.
Here's how to make a Snowball Machine Gun that can fire 13 snowballs in .5 seconds. It's a must have in any self-respecting Uncle's arsenal.
Let's get a better mental model beyond just "because blue light scatters more".
Who knew brussel sprouts could be so much fun? They still dont taste good though…
Mark challenges Preston to a series of challenges to see who can take home the CrunchLabs Cup!
Mark Rober launches a $5M custom satellite called "Sat Gus" into orbit via a SpaceX Falcon 9 rocket. Equipped with a camera and a Google Pixel screen, it allows anyone on Earth to wirelessly upload a photo and get a free selfie in space with Earth as the background.
We used YouTube's most expensive potato masher.
Mark uses science to find the loudest possible way to cheer on your team!
The CrunchLabs team competes to see who can carve & engineer the most impressive jack-o'-lantern
Part 2! Mark found how he could improve his designs to make the Glitterbomb better than ever.
Mark uses his engineering skills to re-live his childhood Wiffle Ball dreams.
The CrunchLabs team competes to see who can carve & engineer the most impressive jack-o'-lantern
Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)
Mark built an air horm large enough to shatter glass
The grand finale! Are lasers really the most destructive thing Mark can get his hands on?
Mark built a dartboard that makes it impossible to miss!
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