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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293
House warming
Invent and draw an eco friendly way to warm your home
466
Waste robot
Invent a waste-sorting robot
515
Colour sorter
Invent a colour sorting machine
49
Pencil help
Invent a pencil for someone who can’t use their hands
28
Flight of the bumblebee
Design flying machines inspired by birds and insects