Mini Challenges!
New inventive challenges posted each week
457
Sky display
Invent an alternative to a fireworks display!
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
541
Alone time
Invent a place of relaxation for one
170
Memory lane
Invent a machine that will let you watch old memories back
323
Baby helper
Invent something to help out new parents
103
Under pressure
Invent something that can reduce stress