Mini Challenges!
New inventive challenges posted each week
436
Nature picture
Invent a camera to photograph nature
Check out some other challenges
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548
Lucky
Invent a way to turn your luck around
377
Terrific tennis
Design your ideal tennis court
549
Heat
Invent a device that generates heat
253
Life in space
Draw a living being that might be found in space!
28
Flight of the bumblebee
Design flying machines inspired by birds and insects