Mini Challenges!
New inventive challenges posted each week
553
Noise!
Invent a way to make a noise!
Check out some other challenges
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123
Keeping dry
Design a way to keep your pet out of the rain whilst walking around outside
160
Ear muffs
Design ear muffs with a special extra function
548
Lucky
Invent a way to turn your luck around
549
Heat
Invent a device that generates heat
11
Pet-ercise
Draw a machine to exercise a pet indoors