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118

Bird song

Invent something that will help protect the birds in trees
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323

Baby helper

Invent something to help out new parents
382

Goal!

Invent a special football goal
113

Light bulb moment

Invent a way to power a lightbulb without using electricity
478

Clean clothes

Invent something to help you clean your clothes
549

Heat

Invent a device that generates heat
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Bird song Ideas