Mini Challenges!
New inventive challenges posted each week
473
Fishing
Invent something to take fishing
Check out some other challenges
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497
Breakfast
Create a breakfast invention!
103
Under pressure
Invent something that can reduce stress
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
500
Time travel
Invent a time-travelling machine
52
Sweet dreams
Draw a machine that would help you fall asleep happy