Mini Challenges!
New inventive challenges posted each week
552
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Upgrade an existing invention
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13
Mind reader
Draw a mind reading machine
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
531
Bike helmet
Invent a special bicycle helmet
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
170
Memory lane
Invent a machine that will let you watch old memories back