Mini Challenges!
New inventive challenges posted each week
238
Speedy washing up
Draw an invention that would help make doing the washing take less time
Check out some other challenges
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242
Space shoes
Invent a shoe that someone could wear in space!
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
374
Running up that hill
Invent a way to run up that hill!
478
Clean clothes
Invent something to help you clean your clothes
107
Challenge yourself
Draw or make your own challenge maker machine