Mini Challenges!
New inventive challenges posted each week
159
2 Metre Cracker
Design a Christmas cracker that’s 2 metres long
Check out some other challenges
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237
Green turtle eggs
Invent a device to help keep a green turtles egg cool
107
Challenge yourself
Draw or make your own challenge maker machine
271
Off to school!
Draw an invention that makes walking to school more fun
549
Heat
Invent a device that generates heat
548
Lucky
Invent a way to turn your luck around