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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273
Fairy food
Draw a dinner table with all the food, drink and cutlery for a fairy
420
Dinosaur
Design your own dinosaur
106
No write or wrong
Invent a pen that has multiple fun uses
109
Manic Monday
Invent a gadget that would help you to get ready faster in the morning
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded