Mini Challenges!
New inventive challenges posted each week
113
Light bulb moment
Invent a way to power a lightbulb without using electricity
Check out some other challenges
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481
Calendar
Invent a feel-good calendar
1
Keep your distance
Draw an invention to keep people two metres apart
549
Heat
Invent a device that generates heat
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
65
Furry feelings
Create an invention to detect an animal’s mood