Mini Challenges!
New inventive challenges posted each week
534
Reusable
Invent a reusable item
Check out some other challenges
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350
Secret Message
Invent a way to send a secret message
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
550
E-waste
Invent something made from electrical items
531
Bike helmet
Invent a special bicycle helmet
108
We've got the power
Invent something powered by solar energy