Mini Challenges!
New inventive challenges posted each week
419
Pearls
Invent something to help collect pearls from the oceans
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103
Under pressure
Invent something that can reduce stress
481
Calendar
Invent a feel-good calendar
239
Camping wonders
Draw an invention that would come in handy at a camping festival
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
362
Safety first
Invent something that keeps you safe