Mini Challenges!
New inventive challenges posted each week
490
You've got mail!
Invent a new way to deliver mail
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
548
Lucky
Invent a way to turn your luck around
189
Cell talk
Invent a new way for cells to talk to each other
284
The Krypton Factor
Invent and draw a krypton factor themed challenge for wildlife
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded