Mini Challenges!
New inventive challenges posted each week
472
Farmer
Create an invention that would help a farmer
Check out some other challenges
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184
Hypnotise
Invent something that could hypnotise someone!
447
Special suit
Design a very special suit
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
486
Dolphin speak
Invent a dolphin communicator
107
Challenge yourself
Draw or make your own challenge maker machine