Mini Challenges!
New inventive challenges posted each week
497
Breakfast
Create a breakfast invention!
Check out some other challenges
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541
Alone time
Invent a place of relaxation for one
444
Move it!
Invent a way to create energy from movement
549
Heat
Invent a device that generates heat
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
503
Your colour!
Invent something in your favourite colour