Mini Challenges!
New inventive challenges posted each week
175
Moon camp
Invent a way to camp on the moon
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
513
Handy
Invent something hand-sized
374
Running up that hill
Invent a way to run up that hill!
546
Long distance
Invent something to help you run long distances
230
Quiet work
Draw an invention that will allow you to do a job that is usually very loud, quietly