Numeration

Have you ever wondered how people counted to 100 before modern numbers were invented?

In the How Do series, readers are invited to guess and then explore the science behind the right answers. A basic

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• Series: How Do
• Author: Hayes, Lucy D.
• Binding: Hardcover
• Page Count: 36
• Publish Date: September 07 2021
• ISBN10: 1486721060
• Language: English