Mini Challenges!
New inventive challenges posted each week
452
Beat the cold
Invent something to help you avoid catching a cold
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
546
Long distance
Invent something to help you run long distances
548
Lucky
Invent a way to turn your luck around
103
Under pressure
Invent something that can reduce stress
317
Fun and games
Invent a way to become part of your favourite video game