Mini Challenges!
New inventive challenges posted each week
297
Dinner party prank
Invent a surprise for party guests at a dinner party
Check out some other challenges
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496
Show pride
Design a piece of rainbow clothing
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
546
Long distance
Invent something to help you run long distances
141
Solar dress
Invent a piece of clothing that generates energy
321
Land and sea
Invent a vehicle that can travel over land and sea