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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549
Heat
Invent a device that generates heat
454
Animal sounds
Invent a way to translate animal sounds
60
Gadget Garden
Invent a special gadget to help you go camping in a magic garden
90
Climbing trees
Design a pair of shoes to climb trees more easily
310
New read
Draw a totally new way to read a book!