Mini Challenges!
New inventive challenges posted each week
414
Invent something to keep in your pocket
Check out some other challenges
Prev
Next
461
Cartoon character
Invent your own cartoon character
244
Earth Day
Draw a poster explaining all the ways you think we can help protect the earth
96
Book worm
Design a book for someone to read who is visually impaired or finds it hard to read
510
No hands
Invent a hands-free vehicle
549
Heat
Invent a device that generates heat