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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399
Cat day
Make a cat-themed invention
90
Climbing trees
Design a pair of shoes to climb trees more easily
12
Sparkling smile
Draw an invention to brush your teeth without a toothbrush
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
488
Floating island
Create your own floating island