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A new build-it-yourself toy each and every month Unlock a fun and educational 15-30 minute video from Mark Rober with every box to become an engineering superhero Each box comes with a chance to win a trip to the CrunchLab to hang out with Mark Rober. Ends 5/31/24. 50 U.S. & D.C., 18+. No purchase necessary. See Official Rules Free shipping in the US & discounted international shipping This subscription can be cancelled any month, and is not a 12 month plan
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🇺🇸 Ship from USA · On Agora since 2024
$32.95