Inventions: Inventions help make our lives better and have changed the way we live. Have you ever wondered who invented words? Or music? What about fire? Professor Brainy has the answers to these questions, and lots more.
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Inventions: Inventions help make our lives better and have changed the way we live. Have you ever wondered who invented words? Or music? What about fire? Professor Brainy has the answers to these questions, and lots more.
Read Less
