Mini Challenges!
New inventive challenges posted each week
523
Heating up
Invent something that’s useful in the heat
Check out some other challenges
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383
See space
Draw a device for space exploration
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
274
Butterfly counting
Draw an invention that will help us to count butterflies
210
Mars house
Invent your own house on Mars
168
Space exercise
Invent a new way to exercise in space