Mini Challenges!
New inventive challenges posted each week
146
Space talk
Invent a device to communicate with other living beings in outer space
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413
Sibling love
Invent something to annoy your little brother or sister
542
Slide over
Invent a slide that gets you to your bff’s house
446
Fishing nets
Create a use for recycled fishing nets
100
Leftovers
Invent a machine that recycles your leftover dinner
127
Compost on the go!
Design something that recycles your uneaten food for you while you're out and about