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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548
Lucky
Invent a way to turn your luck around
103
Under pressure
Invent something that can reduce stress
523
Heating up
Invent something that’s useful in the heat
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
325
Choctastic!
Invent something made entirely out of chocolate