Mini Challenges!
New inventive challenges posted each week
33
Shhhhhhh!
Invent something to make the room quiet when you are concentrating
Check out some other challenges
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432
Help a friend
Invent something to help a friend
242
Space shoes
Invent a shoe that someone could wear in space!
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
312
Get gardening
Invent a way to get gardening done much quicker
466
Waste robot
Invent a waste-sorting robot