Mini Challenges!
New inventive challenges posted each week
175
Moon camp
Invent a way to camp on the moon
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
103
Under pressure
Invent something that can reduce stress
288
Ha-ha!
Invent and draw a fun way to get across a ha-ha!
474
Never-ending candy
Invent some never-ending candy!
302
Bring friends together
Invent a device that brings friends together