Mini Challenges!
New inventive challenges posted each week
504
Dream bed
Invent your dream bed
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
474
Never-ending candy
Invent some never-ending candy!
378
Independence day
Invent something that celebrates your independance
321
Land and sea
Invent a vehicle that can travel over land and sea
549
Heat
Invent a device that generates heat