Mini Challenges!
New inventive challenges posted each week
483
Behind you!
Invent something to use at a pantomime!
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
549
Heat
Invent a device that generates heat
103
Under pressure
Invent something that can reduce stress
452
Beat the cold
Invent something to help you avoid catching a cold
548
Lucky
Invent a way to turn your luck around