Constitution Books

The U.S. Constitution

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Explains how and why such documents as the Declaration of Independence, the U.S. Constitution, and the Bill of Rights still have an important impact on our country today. Activities are included.

The Bill of Rights Historical Documents Heinemann Library Firm .

By Karen Price Hossell

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Atoms and Molecules Building Blocks of Matter

By Louise Spilsbury, Richard Spilsbury

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Our nation s documents

By Melanie Kletter, Aaron Meshon

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Nothing we could publish under the TFK brand could be more timely for young readers than a concise introduction to the great documents of the United States-from the Declaration of Independence to t...

Werewolves and states of matter

By Janet Slingerland

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"In cartoon format, uses werewolves to explain and illustrate the science involved in states of matter"--

Werewolves and states of matter

By Janet Slingerland

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"In cartoon format, uses werewolves to explain and illustrate the science involved in states of matter"--

Matter is everything

By Elizabeth Moore

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Atoms Chemicals in Action

By Chris Oxlade

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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.