Mini Challenges!
New inventive challenges posted each week
475
Toy in space
Design a space suit for your stuffed toy
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
548
Lucky
Invent a way to turn your luck around
457
Sky display
Invent an alternative to a fireworks display!
374
Running up that hill
Invent a way to run up that hill!
378
Independence day
Invent something that celebrates your independance