Robert Gardner Books

Shadow science

By Robert Gardner

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Deals with objects and phenomena that are created from or use shadows, from sun dials to silhouettes to shadow plays.

Moving right along

By Robert Gardner

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Discusses various aspects of the science of motion and includes suggestions for related experiments.

Moving right along

By Robert Gardner

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Discusses various aspects of the science of motion and includes suggestions for related experiments.

Magic through science

By Robert Gardner

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Magic tricks, many of which use chemicals, others using light and shadows, mental math, or fake ESP.

Space, frontier of the future

By Robert Gardner

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Discusses exploration and research in outer space, the space shuttle and space stations, and man's future in space.

This is the way it works

By Robert Gardner

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Explains the mechanisms of such machines as the iron lung, the incandescent light bulb, a zipper, and a roller coaster.

Famous experiments you can do

By Robert Gardner

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Demonstrates scientific principles in the fields of chemistry and physics by replicating experiments performed by such scientists as Archimedes, Galileo, Antoine Lavoisier, and Sir Isaac Newton.

Robert Gardner's favorite science experiments

By Robert Gardner

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Science experiments, mostly using materials found in the home, demonstrating principles of chemistry, mechanics, biology, light, astronomy, heat, and electricity.

Making and using scientific models

By Robert Gardner

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Discusses the use of scientific models to represent concepts in earth science, astronomy, biology, physics, and chemistry.

Robert Gardner's challenging science experiments

By Robert Gardner

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Presents easy-to-prepare scientific experiments that demonstrate principles of physics, chemistry, astronomy, and biology.

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.