Mini Challenges!
New inventive challenges posted each week
302
Bring friends together
Invent a device that brings friends together
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84
Feeling hot hot hot!
Invent a way to generate heat that uses less energy
399
Cat day
Make a cat-themed invention
122
Space suit of dreams
Design a new spacesuit that you would want to wear in space
548
Lucky
Invent a way to turn your luck around
182
All things bright and colourful
Create a bright and colourful drawing