Mini Challenges!
New inventive challenges posted each week
244
Earth Day
Draw a poster explaining all the ways you think we can help protect the earth
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
105
Monster house
Draw a building that has come to life!
465
Getting chilly
Invent a way to warm up in chilly weather
549
Heat
Invent a device that generates heat
501
Smile!
Invent something to guarantee a smile