Mini Challenges!
New inventive challenges posted each week
378
Independence day
Invent something that celebrates your independance
Check out some other challenges
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103
Under pressure
Invent something that can reduce stress
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
136
Cabinet bed
Invent a piece of furniture that has two different uses
417
Warm home
Invent a new way to warm your home
486
Dolphin speak
Invent a dolphin communicator