Mini Challenges!
New inventive challenges posted each week
306
Showing support
Invent something that shows support for another country or people
Check out some other challenges
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501
Smile!
Invent something to guarantee a smile
347
Q and A
Invent something that can answer your questions
159
2 Metre Cracker
Design a Christmas cracker that’s 2 metres long
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
457
Sky display
Invent an alternative to a fireworks display!