Mini Challenges!
New inventive challenges posted each week
525
Natures home
Design a house grown from nature
Check out some other challenges
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413
Sibling love
Invent something to annoy your little brother or sister
160
Ear muffs
Design ear muffs with a special extra function
488
Floating island
Create your own floating island
548
Lucky
Invent a way to turn your luck around
75
Musical chairs and things
Design an object in your home that can also make music while you use it.