Mini Challenges!
New inventive challenges posted each week
299
Leaf it out
Invent a way to keep leaves off the train tracks
Check out some other challenges
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103
Under pressure
Invent something that can reduce stress
44
Double up
Join two different things together to invent a new thing
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
549
Heat
Invent a device that generates heat
516
Reality
Invent something to turn ideas into reality!