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Inventions That Changed Our World by Kaileena Anais is a document available to read on EtoBox.

What is Inventions That Changed Our World about?

This document provides information about many famous inventions throughout history. It discusses how inventions are created to help people and solve problems. Some key inventions highlighted include the refrigerator, airplane, car, telephone, vacuum cleaner, and Braille. The document emphasizes that inventors spend a long time improving and testing ideas to get inventions to work properly. It also notes that patents protect inventors

Author

Kaileena Anais

Language

EN