Mini Challenges!
New inventive challenges posted each week
535
Trophy
Design a Wimbledon trophy
Check out some other challenges
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549
Heat
Invent a device that generates heat
173
Moving House
Draw a house that moves!
103
Under pressure
Invent something that can reduce stress
170
Memory lane
Invent a machine that will let you watch old memories back
28
Flight of the bumblebee
Design flying machines inspired by birds and insects