Build Box Subscription - Paid Monthly

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 Commit to an annual subscription (paid monthly) and get 1 month free, a $30 USD value