Mini Challenges!
New inventive challenges posted each week
436
Nature picture
Invent a camera to photograph nature
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103
Under pressure
Invent something that can reduce stress
350
Secret Message
Invent a way to send a secret message
271
Off to school!
Draw an invention that makes walking to school more fun
470
Sun energy
Invent a new way to make energy from the sun
152
Hedgehog hotel
Design a hedgehog hotel, with all the comforts it needs