Mini Challenges!
New inventive challenges posted each week
118
Bird song
Invent something that will help protect the birds in trees
Check out some other challenges
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321
Land and sea
Invent a vehicle that can travel over land and sea
103
Under pressure
Invent something that can reduce stress
549
Heat
Invent a device that generates heat
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
120
Burger break
Invent a machine that makes your favourite food in seconds