Mini Challenges!
New inventive challenges posted each week
308
Calm and still
Invent something you can use when you need a moment of calm
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
299
Leaf it out
Invent a way to keep leaves off the train tracks
321
Land and sea
Invent a vehicle that can travel over land and sea
442
Picnic
Invent something to use on a picnic
103
Under pressure
Invent something that can reduce stress