Mini Challenges!
New inventive challenges posted each week
432
Help a friend
Invent something to help a friend
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
231
From garden to space!
Draw an invention that will launch you into space from a garden!
549
Heat
Invent a device that generates heat
200
Maker Challenge - Ball and stick!
Invent a game using a ball and a stick
103
Under pressure
Invent something that can reduce stress