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Description
- 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 6 months, pay semiannually (every 6 months)
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