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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444
Move it!
Invent a way to create energy from movement
367
Autistic pride
Draw an invention for someone with autism
376
Special specs
Invent a special pair of glasses
422
Virtual reality
Design your own VR world
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place