Sally Hewitt Books

Footsteps in Time

By Sally Hewitt, Ruth Thompson

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The Romans

By Sally Hewitt

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Describes the traditional way of life of the Romans and includes craft activities to reinforce the information.

Describes the traditional way of life of the Aztecs. Includes activities in which common items represent what the Aztecs used, such as making a fan out of strips of colored paper representing the f...

The Plains people

By Sally Hewitt

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Describes the traditional way of life of the Indians of the Great Plains. Includes activities in which common items represent what the Indians used, such as making a buffalo skin tipi out of brown...

Machines we use

By Sally Hewitt

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Examines various simple machines and how they are used to make work easier and provides activities using wheels, levers, pulleys, screws, and more.

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.