2021 Instructables – Cardboard Speed Challenge
| Entry Deadline | Apr 12, 2021 |
| Prize(s) | Grand Prize (1) - $250.00/Digital Gift Card
First Prize (3) - $100.00/Digital Gift Card Second Prize (5) - $50.00/Digital Gift Card |
| General Info | From grocery garbage to shipping leftovers, there is cardboard surrounding us.
Show us your cardboard creations (including corrugated, singly-ply tagboard, paper rolls, and more) for a chance to win a digital gift card in the Cardboard Speed Challenge. |
| How to Enter | Online Entry |
| Rules & Regs | Rules & Regs |
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