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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374
Running up that hill
Invent a way to run up that hill!
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
207
Maker Challenge - Helping machine!
Invent a helping machine
549
Heat
Invent a device that generates heat
28
Flight of the bumblebee
Design flying machines inspired by birds and insects