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 for the next eight weeks. First stop: Mercury, where it's hotter than a pizza oven and colder than your freezer.

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Videos and Challenges Posted Every Saturday

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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