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

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

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

Mark built a 7 foot long Super Soaker and set a world record!

Mark got introduced to one of the most advanced wheelchairs in the world.

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.

Part 4! It's up to Mark to defend the holidays from package thieves, once again.

Mark built the world's smallest NERF gun, and the outdid himself 4 more times.

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

Mark challenges Colin Furze to a competition that brings Splatoon into the real world.

Mark & Kevin (The Backyard Scientist) explore the science behind barehanded bottle opening hacks.

Mark teams up with MrBeast to plant 20,000,000 trees and combat climate change!

Mark spent 3 years building the fastest puzzle-solving robot known to man!

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

Can Mark's squirrels beat his upgraded obstacle course?

Can Mark build a batter battle-ready robot than the guys from Dude Perfect

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

Mark's built a lot of things at CrunchLabs, and these are 10 of his favorites.

Mark walks you through 10 of his favorite science fair experiments.

Mark makes the squirrels in his backyard work for a free meal!