Ryan's World VS Mark Rober! Who will win the series of challenges!?

This video is safe for all ages and stands out as one of the more genuinely wholesome collaborations on YouTube, featuring Ryan and his family competing in fun challenges with engineer Mark Rober at his CrunchLabs facility. The content is entirely clean, creatively engaging, and even includes a hands-on STEM building segment that gives kids a taste of real engineering concepts like flywheels and press fits.

What Parents Need to Know

Parents can feel comfortable letting children of any age watch this video. It features Ryan (of Ryan's World) visiting Mark Rober's CrunchLabs space for a series of friendly competitions including go-kart racing, Pac-Man, and a disc launcher challenge. A highlight is the guided build segment where Ryan and Mark assemble a disc launcher kit together, introducing kids to basic engineering vocabulary and concepts in a fun, accessible way. The competition is lighthearted and good-natured — Mark loses most rounds and takes it in stride, modeling gracious sportsmanship. Ryan's mom also participates and wins the go-kart race, which is a fun, positive family moment. There is no advertising, inappropriate language, or concerning content of any kind.

Talk to Your Kids About

1. 1What do you think made the disc launcher work? Can you remember any of the parts Mark and Ryan used to build it?
2. 2Mark lost most of the challenges but kept having fun — how do you feel when you lose a game, and what helps you stay positive?
3. 3Ryan's mom surprised everyone by winning the go-kart race! Did that surprise you? Why do you think it's fun to include the whole family?
4. 4If you could design your own challenge for Ryan and Mark to compete in, what would it be and why?