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Reinvent the Past: Famous Inventions
How were the airplane, automobile, light bulb, telegraph, and bifocal glasses invented? Learn how all these inventions work. You can also learn about the inventors who invented them and how they have changed over the years to become things we use today. Visit our website to find out about inventors, their inventions, and how they have improved.
19 & under
Science & Technology > Technology > Inventions