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!
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299
Leaf it out
Invent a way to keep leaves off the train tracks
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
251
Piggy bank
Draw an invention that would help you to save money
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
165
Roast dinner
Invent a machine that recycles your left over roast dinner