Mini Challenges!
New inventive challenges posted each week
350
Secret Message
Invent a way to send a secret message
Top secret!
There are many ways to send secret messages! Whether you choose to communicate in code or use the element of surprise, think up a way to get your message across in a top secret way...
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
340
Doughnut creations
Draw a random object combined with a doughnut!
396
Protect animals
Invent something for animal conservation
373
Super tent
Invent a super tent!
261
Tim the rabbit
Draw clothing for rabbits and other woodland creatures