Doug Sylvester Books

Magnificent Machines
Magnificent Machines

By Doug Sylvester

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Plants
Plants

By Doug Sylvester

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Energy Around Us
Energy Around Us

By Doug Sylvester

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Matter and its Changes
Matter and its Changes

By Doug Sylvester

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Flight
Flight

By Doug Sylvester

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Earth Science
Earth Science

By Doug Sylvester

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Electricty
Electricty

By Doug Sylvester

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Animals
Animals

By Doug Sylvester

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The Environment
The Environment

By Doug Sylvester

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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.

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