Mini Challenges!
New inventive challenges posted each week
127
Compost on the go!
Design something that recycles your uneaten food for you while you're out and about
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
155
Collecting rain water
Design a raincoat made out of plastic bags that collects water to use
103
Under pressure
Invent something that can reduce stress
292
Eco trophy
Invent and draw a trophy suitable to award a winner of the Earthshot prize.
514
Scarecrow
Invent a super scarecrow