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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148
Pigs can fly!
Invent a way to make an animal that can’t fly, fly!
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
284
The Krypton Factor
Invent and draw a krypton factor themed challenge for wildlife
49
Pencil help
Invent a pencil for someone who can’t use their hands
549
Heat
Invent a device that generates heat