Mini Challenges!
New inventive challenges posted each week
141
Solar dress
Invent a piece of clothing that generates energy
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
377
Terrific tennis
Design your ideal tennis court
549
Heat
Invent a device that generates heat
237
Green turtle eggs
Invent a device to help keep a green turtles egg cool
42
Birdy buffet
Design a fun way to feed the birds in your garden