Mini Challenges!
New inventive challenges posted each week
407
Monitor earth
Invent a way to monitor earth
Check out some other challenges
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156
Herb garden
Design a mobile herb garden to feed your local community
489
Teach and play
Create an educational game
540
Cake car
Invent a vehicle made of food
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
160
Ear muffs
Design ear muffs with a special extra function