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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103
Under pressure
Invent something that can reduce stress
86
Muddy Puddles
Invent something that will stop you from getting wet when you jump in puddles
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
108
We've got the power
Invent something powered by solar energy
374
Running up that hill
Invent a way to run up that hill!