Vera R. Webster Books

Life Science

By Charles R. Rice Dale R. Coble

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Plant experiments

By Vera R. Webster

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A basic introduction to plants with simple discussions of algae, fungi, roots, stems, leaves, flowers, and seeds, and including pertinent experiments.

Science experiments

By Vera R. Webster

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Includes brief discussions and experiments about force and motion, gravity, magnets, energy and motion, wheels, pulleys, and gears.

Weather experiments

By Vera R. Webster

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Includes ten experiments involving heat, wind, air, and water which demonstrate how these elements are related to weather.

Purple is best

By Dana Meachen Rau

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Sue's blue paint and Fred's red paint get mixed together and create purple, the best color of all.

Science Experiments Les Experiences Scientifiques

By Vera Webster

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Sammy Sosa

By Caleb MacLean

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Experimentos cientificos

By Vera R. Webster

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Includes brief discussions and experiments about force and motion, gravity, magnets, energy and motion, wheels, pulleys, and gears.

New True Books Plant Experiments

By Vera R. Webster

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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.