Mini Challenges!
New inventive challenges posted each week
176
Apple cycle
Invent a use for your leftover fruit
Check out some other challenges
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185
Favourite animal hotel
Invent a hotel for all your favourite animals
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
103
Under pressure
Invent something that can reduce stress
65
Furry feelings
Create an invention to detect an animal’s mood
501
Smile!
Invent something to guarantee a smile