Mini Challenges!
New inventive challenges posted each week
447
Special suit
Design a very special suit
Check out some other challenges
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155
Collecting rain water
Design a raincoat made out of plastic bags that collects water to use
127
Compost on the go!
Design something that recycles your uneaten food for you while you're out and about
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
226
Mars water
Draw an invention that collects water on mars
381
Unmeltable!
Design a snack that never melts in the heat