Carol Ballard Books

What is an asthma attack
What is an asthma attack

By Carol Ballard

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What is my pulse
What is my pulse

By Carol Ballard

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Learn about how your heart, blood, and circulatory system work throughout your body.

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Why do I need glasses?
Why do I need glasses?

By Carol Ballard

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Looks at human vision, including how it works, what its purposes are, how some disorders affect the way people see, and how to maintain healthy eyes.

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What happens to broken bones?
What is an asthma attack?
What is an asthma attack?

By Carol Ballard

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What is my pulse?
What is my pulse?

By Carol Ballard

Average: 0.00, 0 Ratings

Learn about how your heart, blood, and circulatory system work throughout your body.

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Healthy Body Safety and Risk Taking Healthy Body
Healthy Body Eating Right Healthy Body
Healthy Body Harmful Substances Healthy Body
Healthy Body Personal Hygiene Healthy Body

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

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