Mini Challenges!
New inventive challenges posted each week
293
House warming
Invent and draw an eco friendly way to warm your home
Check out some other challenges
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552
Upgrade
Upgrade an existing invention
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
220
Rain cloud rain!
Draw an invention that will make the clouds produce rain
58
I love me
Invent a machine to give yourself a big hug
415
Problem talker
Invent something that will help you talk about your problems