Mini Challenges!
New inventive challenges posted each week
477
Coral reefs
Invent a way to help coral reefs
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
469
Smallest pony
Invent something for the worlds smallest pony!
155
Collecting rain water
Design a raincoat made out of plastic bags that collects water to use
299
Leaf it out
Invent a way to keep leaves off the train tracks
270
Tea time
Draw an invention to help an old person make tea