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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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
114
Roots
Draw a town that exists in the ground underneath a tree
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
549
Heat
Invent a device that generates heat
90
Climbing trees
Design a pair of shoes to climb trees more easily