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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94
All the world's a stage
Design your own theatre or stage to perform on
1
Keep your distance
Draw an invention to keep people two metres apart
548
Lucky
Invent a way to turn your luck around
197
Snow home
Invent a way to stop a home made of snow from melting
338
Sunny and safe
Invent something that will protect you from the sun