Mini Challenges!
New inventive challenges posted each week
510
No hands
Invent a hands-free vehicle
Check out some other challenges
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118
Bird song
Invent something that will help protect the birds in trees
490
You've got mail!
Invent a new way to deliver mail
368
New doll
Design a new type of doll
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
285
Hedgehog road
Draw an invention that will help a hedgehog cross the road safely