Mini Challenges!
New inventive challenges posted each week
505
Wind
Invent something that uses wind
Check out some other challenges
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549
Heat
Invent a device that generates heat
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
213
Ice creature
Draw a creature that could live under an antarctic ice sheet
503
Your colour!
Invent something in your favourite colour
429
Endangered species
Invent a piece of equipment to help your favourite animal survive in the wild