Mini Challenges!
New inventive challenges posted each week
357
Running on plenty
Draw something that recycles food waste
Food for thought!
Invent something that uses food waste as its power source. It could be a banana peel-powered car, a hairdryer that runs on egg shells, the possibilities are endless!
Check out some other challenges
Prev
Next
324
Animal translator
Invent a device that allows us to understand animals
166
Snowman in summer
Invent a way to make a snowman last all year
71
Energy Savers
Invent an exciting, fun or unusual way to travel that uses less energy
440
Palm trees
Invent something to help protect the palm trees
81
Into the wild
Invent a way to protect trees and wildlife in forests