Heidi Moore Books

What kind of lizards, frogs, and snakes appear to fly? How small is the world's smallest monkey? What species of butterfly looks like it has blue wings? Read this book to find out the answers to th...

Steve Irwin

By Heidi Moore

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Tells the story, simply, of the life and work of a man who accomplished much in his short life. His love of crocodiles and other animals inspired many people around the world to help save these cre...

Joseph Banks

By Heidi Moore

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The naturalist Joseph Banks travelled around the world on a quest to discover and name new species of plants. Read about his adventurous life.

Charles Darwin

By Heidi Moore

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Steve Irwin

By Heidi Moore

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The story behind oil

By Heidi Moore

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Discovery and early use - Oil wells - Automobiles - Electric cars - Oil crisis - Pollution - Global warming - Renewable energy.

The story behind cotton

By Heidi Moore

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The story behind diamonds

By Heidi Moore

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The story behind salt

By Heidi Moore

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Why is the sea salty? Why is it so easy to float in the Dead Sea? Why do people put salt on icy roads? Discover the hidden facts behind everyday salt.

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.