Mini Challenges!
New inventive challenges posted each week
155
Collecting rain water
Design a raincoat made out of plastic bags that collects water to use
Check out some other challenges
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299
Leaf it out
Invent a way to keep leaves off the train tracks
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
52
Sweet dreams
Draw a machine that would help you fall asleep happy
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
295
Party entrance
Invent a funny way to say hello to guests arriving at a party