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Mini Challenges!

New inventive challenges posted each week

531

Bike helmet

Invent a special bicycle helmet
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405

Clean beach

Invent a way to clean beaches
552

Upgrade

Upgrade an existing invention
225

House plants helper

Create an invention that encourages house plants to grow
549

Heat

Invent a device that generates heat
10

For teacher

Draw or make an invention for your teacher
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