Mini Challenges!
New inventive challenges posted each week
312
Get gardening
Invent a way to get gardening done much quicker
Check out some other challenges
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549
Heat
Invent a device that generates heat
220
Rain cloud rain!
Draw an invention that will make the clouds produce rain
222
Stair chair
Invent a wheelchair that can go up and down stairs
548
Lucky
Invent a way to turn your luck around
160
Ear muffs
Design ear muffs with a special extra function