Mini Challenges!
New inventive challenges posted each week
511
Garden device
Invent a device that tends the garden
Check out some other challenges
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492
Communicate
Invent a way to communicate without speaking
549
Heat
Invent a device that generates heat
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
422
Virtual reality
Design your own VR world
60
Gadget Garden
Invent a special gadget to help you go camping in a magic garden