Mini Challenges!
New inventive challenges posted each week
420
Dinosaur
Design your own dinosaur
Check out some other challenges
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86
Muddy Puddles
Invent something that will stop you from getting wet when you jump in puddles
368
New doll
Design a new type of doll
402
Jetpack
Invent a super jetpack!
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
103
Under pressure
Invent something that can reduce stress