Mini Challenges!
New inventive challenges posted each week
552
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Upgrade an existing invention
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101
Honey bee
Draw the most incredible beehive
170
Memory lane
Invent a machine that will let you watch old memories back
549
Heat
Invent a device that generates heat
229
Shy helper
Draw an invention that would be helpful to a person who’s shy
28
Flight of the bumblebee
Design flying machines inspired by birds and insects