Mini Challenges!
New inventive challenges posted each week
470
Sun energy
Invent a new way to make energy from the sun
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376
Special specs
Invent a special pair of glasses
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
242
Space shoes
Invent a shoe that someone could wear in space!
442
Picnic
Invent something to use on a picnic
65
Furry feelings
Create an invention to detect an animal’s mood