Mini Challenges!
New inventive challenges posted each week
146
Space talk
Invent a device to communicate with other living beings in outer space
Check out some other challenges
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548
Lucky
Invent a way to turn your luck around
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
434
Hospital help
Invent something for kids in hospital
141
Solar dress
Invent a piece of clothing that generates energy
520
Beat plastic
Invent something to beat plastic pollution!