Mini Challenges!
New inventive challenges posted each week
506
Wish
Make a wishing invention
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
12
Sparkling smile
Draw an invention to brush your teeth without a toothbrush
492
Communicate
Invent a way to communicate without speaking
551
Ghost
Draw an invention for a ghost
487
Rescue animal
Draw a rescue animal