Mini Challenges!
New inventive challenges posted each week
321
Land and sea
Invent a vehicle that can travel over land and sea
Check out some other challenges
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492
Communicate
Invent a way to communicate without speaking
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
548
Lucky
Invent a way to turn your luck around
60
Gadget Garden
Invent a special gadget to help you go camping in a magic garden
358
Celebration!
Invent something to help you celebrate!