Mini Challenges!
New inventive challenges posted each week
499
Two minds
Invent a way to connect two minds
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249
5 books
Draw an invention that would help you to read 5 books at once!
83
Sunny side
Make a sunburst cardboard sundial clock
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
549
Heat
Invent a device that generates heat
365
Wind power
Draw something powered by wind