#InventTFI - Twitter Hashtag

about 12 years ago · Philadelphia

Nuclear Reactors: 66/101 Inventions That Changed the World #InventTFI http://t.co/4XugrIpX5G

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about 12 years ago

The first microscope developed was the optical microscope in the Netherlands-late 1500's. #33 #101Inventions #InventTFI

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about 12 years ago

Did you know? The invention of Velcro was inspired by the hook-like seeds of a Burdock plant. #InventTFI #101Inventions #94

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about 12 years ago

Legos make the world go round #inventTFI

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about 12 years ago

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