Mini Challenges!
New inventive challenges posted each week
140
Drum energy
Invent an instrument that makes energy when you play it
Check out some other challenges
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165
Roast dinner
Invent a machine that recycles your left over roast dinner
295
Party entrance
Invent a funny way to say hello to guests arriving at a party
548
Lucky
Invent a way to turn your luck around
103
Under pressure
Invent something that can reduce stress
401
Cardboard artist
Make a cardboard creation