Mini Challenges!
New inventive challenges posted each week
299
Leaf it out
Invent a way to keep leaves off the train tracks
Check out some other challenges
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334
Smoothie time
Invent an interesting way to make a healthy smoothie
244
Earth Day
Draw a poster explaining all the ways you think we can help protect the earth
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
399
Cat day
Make a cat-themed invention
147
Garden games
Invent a way to make doing jobs in the garden more fun