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.
How Do You Share with Your Friends? : An Audiobook About Fractions, Decimals, and Percentages
Lucy D. Hayes
audiobook
How Did Romans Count to 100? An Introduction to Roman Numerals : An Audiobook About the Math of the Gladiators
Lucy D. Hayes
audiobook
How Do You Stop a Moving Train? : A Book About Physics
Lucy D. Hayes, Madeline J. Hayes
audiobook
How Do You Measure a Slice of Pizza? : A Book About Geometry
Madeline J. Hayes, Lucy D. Hayes
audiobook
How Do You Share with Your Friends? : An Audiobook About Fractions, Decimals, and Percentages
Lucy D. Hayes
audiobook
How Does Water Move Around? : A Book About the Water Cycle
Madeline J. Hayes
audiobook
How Do Birds Sing a Duet? : A Book About Bird Behavior
Clayton Grider
audiobook
How Do Satellites Stay in Space? : An Audiobook About How Satellites Work
Jessica Taylor
audiobook
How Do Kids Make Money? : A Book for Young Entrepreneurs
Kate Hayes
audiobook
How Do Ants Survive a Flood? : A Book about Bugs
Chason McKay
audiobookHow Did Romans Count to 100? An Introduction to Roman Numerals : An Audiobook About the Math of the Gladiators
Lucy D. Hayes
audiobook
How Does Soap Clean Your Hands? : An Audiobook About the Science Behind Healthy Habits
Madeline J. Hayes
audiobook
How Do Bridges Not Fall Down? : A Book About Architecture & Engineering
Jennifer Shand
audiobook
How Do Computers Follow Instructions? : A Book About Programming
J. T. Liso
audiobook
How Do Seesaws Go Up and Down? : A Book about Simple Machines
Jennifer Shand
audiobook