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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227
Peace and quiet
Draw an invention for times when you would like peace and quiet
457
Sky display
Invent an alternative to a fireworks display!
296
Funny floor
Invent a fun floor which looks like one thing and does something completely unexpected
103
Under pressure
Invent something that can reduce stress
72
Super Bowl
Design a bowl that has an extra special use or function