Mini Challenges!
New inventive challenges posted each week
189
Cell talk
Invent a new way for cells to talk to each other
Check out some other challenges
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519
Perspective
Invent something that changes your perspective
478
Clean clothes
Invent something to help you clean your clothes
549
Heat
Invent a device that generates heat
102
Save water
Invent a new eco-friendly way to water the garden
28
Flight of the bumblebee
Design flying machines inspired by birds and insects