Mini Challenges!
New inventive challenges posted each week
510
No hands
Invent a hands-free vehicle
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
20
Hide 'n Seek
Draw an invention to help the Easter Bunny hide its eggs
156
Herb garden
Design a mobile herb garden to feed your local community
367
Autistic pride
Draw an invention for someone with autism
549
Heat
Invent a device that generates heat