Mark Rober’s Camp CrunchLabs delivers 12 weeks of STEM toys, exclusive videos, and hands-on learning—an affordable alternative to summer camp.

What's the most destructive substance on Earth? Lava's the reigning champ - but how do lasers stack up? Mark and his friends are about to find out. Mark ups his backyard obstacle course game to keep ...

Lacy tries to impress YouTuber and former NASA engineer Mark Rober with science knowledge.

MrBeast has retained his position as the world's highest-earning digital creator after topping the 2026 Forbes Top Creators ...

Camp CrunchLabs is a 12-week virtual summer camp created by former NASA engineer and YouTuber Mark Rober. The camp delivers a new Build Box STEM toy every week for a total of 12 boxes over the summer.