Mini Challenges!
New inventive challenges posted each week
216
Nature energy
Invent a gadget that produces sustainable energy using nature
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272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
297
Dinner party prank
Invent a surprise for party guests at a dinner party
408
Baby toy
Invent a new toy for a baby
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
103
Under pressure
Invent something that can reduce stress