Mini Challenges!
New inventive challenges posted each week
330
Mother earth
Invent a way to restore damaged ecosystems
Let's get inventing!
This Earth Day, what can you invent to help restore and replenish an ecosystem that has lost members of its species, had its habitat damaged, or had its food chain disrupted? Upload a life-giving idea!
Check out some other challenges
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108
We've got the power
Invent something powered by solar energy
325
Choctastic!
Invent something made entirely out of chocolate
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
489
Teach and play
Create an educational game
28
Flight of the bumblebee
Design flying machines inspired by birds and insects