How Do?

How Did Romans Count to 100? An Introduction to Roman Numerals : An Audiobook About the Math of the Gladiators

Have you ever wondered how people counted to 100 before modern numbers were invented? A basic explanation of Roman numerals, examples of how they are used today, and step-by-step instructions on how to use them are explored in this newest addition to the How Do series. The How Do series is a great introduction to various STEM topics, each presented in a format that encourages audiences to ask questions and guess the answers before exploring the science behind them.

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Serie How Do?

Sla de lijst over

  1. How Do You Share with Your Friends? : An Audiobook About Fractions, Decimals, and Percentages

    Lucy D. Hayes

  2. How Does Water Move Around? : A Book About the Water Cycle

    Madeline J. Hayes

  3. How Do Birds Sing a Duet? : A Book About Bird Behavior

    Clayton Grider

  4. How Do Satellites Stay in Space? : An Audiobook About How Satellites Work

    Jessica Taylor

  5. How Do Kids Make Money? : A Book for Young Entrepreneurs

    Kate Hayes

  6. How Do Ants Survive a Flood? : A Book about Bugs

    Chason McKay

  7. How Does Soap Clean Your Hands? : An Audiobook About the Science Behind Healthy Habits

    Madeline J. Hayes

  8. How Do Bridges Not Fall Down? : A Book About Architecture & Engineering

    Jennifer Shand

  9. How Do Computers Follow Instructions? : A Book About Programming

    J.T. Liso

  10. How Do Seesaws Go Up and Down? : A Book about Simple Machines

    Jennifer Shand

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