Camp CrunchLabs: Weekly Videos & Challenges

For summertime only, get Build Box toys delivered each week—just in time for Camp CrunchLabs videos with Mark Rober.
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Blast off to a new planet in each Camp CrunchLabs video this summer. Next stop: Saturn and its rings made of ice!

WATCH EPISODE 5 NOW

New Episode Posted Every Saturday AM

Camp CrunchLabs Challenge Reminder Week 5

Camp CrunchLabs 2025 - Episode 5: Saturn

Features guests like the Muppets, mind-blowing mega experiments, and the continuation of the t...

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Camp Challenge Week 4

Camp CrunchLabs 2025 - Episode 4: Jupiter

Features guests like Zack King and other YouTube stars, mind-blowing mega experiments, and the...

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Camp Challenge Reminder Week 3

Camp CrunchLabs 2025 - Episode 3: Mars

Features guests like Toys and Colors and other YouTube stars, mind-blowing mega experiments, a...

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Camp Challenge Week 2

Camp CrunchLabs 2025 - Episode 2: Venus

Features guests like Unspeakable and other YouTube stars, mind-blowing mega experiments, and t...

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Camp Challenge Kickoff

Camp CrunchLabs 2025 - Episode 1: Mercury

Features guests like Mark Rober’s nephews and other YouTube stars (Pierson!), mind-blowing meg...

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