Mini Challenges!
New inventive challenges posted each week
489
Teach and play
Create an educational game
Check out some other challenges
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549
Heat
Invent a device that generates heat
126
Safe friends
Invent a way to meet friends and be safe
507
Easter bunny
Design an outfit for the Easter Bunny
85
Peas in a pod
Design a gadget to make getting to places faster and more fun
284
The Krypton Factor
Invent and draw a krypton factor themed challenge for wildlife