Mini Challenges!
New inventive challenges posted each week
511
Garden device
Invent a device that tends the garden
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
156
Herb garden
Design a mobile herb garden to feed your local community
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
404
Student help
Invent something for students
535
Trophy
Design a Wimbledon trophy