
Mark Rober Mega Experiments
Mark & Jesser compete using the world's largest Nerf crossbow!

Mark & Jesser compete using the world's largest Nerf crossbow!

Mark took a field trip to Disneyland to prove the power of lasers!

Mark shares his favorite party trick, so you can use it for your next barbecue!

Mark shares the easy and awesome way to bring a glow wall into your home!

Mark uses his engineering skills to re-live his childhood Wiffle Ball dreams.

Part 3! Mark's upgraded the Glitterbomb again, to better defend holiday gifts from porch pirates.

Mark challenges Salish & Jordan Matter to a series of challenges to see who can take home the CrunchLabs Cup!

Mark explains 5 reasons why NASA (National Aeronautics and Space Administration) is important!

Mark & Science Bob demonstrate a series of experiments and scientific demonstrations to make your Summer more fun (and educational!)

Mark explains the science behind grenade blasts. Take his word on this one, don't try this at home.

Mark uses science to find the loudest possible way to cheer on your team!

Mark build the world's largest toy catapult! Here's how he did it.

Mark learns how to make the most disgusting water drinkable.

Mark proves it is possible to win "impossible" carnival games with science!

Mark built the world's largest coin spinner! 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 built the world's largest Frisbee launcher! Here's how he did it.

Mark discovers how difficult it is to trick a dog's sense of smell.

Mark brings everyone's daydream of swimming in jello to life to see if it's actually possible.

Turns out that the best defense against drones is air!