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
Prev
Next
548
Lucky
Invent a way to turn your luck around
258
Worry less
Draw an invention that would help to ease your worries
275
Waist belt invention
Draw an invention that you can wear around your waist or on a belt
549
Heat
Invent a device that generates heat
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place