Ellen Labrecque Books

Mary Anderson and windshield wipers
Mary Anderson and windshield wipers

By Ellen Labrecque

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The 21st Century Junior Library Women Innovators series highlights the contributions of women to STEM fields. Mary Anderson and Windshield Wipers examines the life of this important woman and her c...

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Yvonne Brill and satellite propulsion
Yvonne Brill and satellite propulsion

By Ellen Labrecque

Average: 0.00, 0 Ratings

The 21st Century Junior Library Women Innovators series highlights the contributions of women to STEM fields. Yvonne Brill and Satellite Propulsion examines the life of this important woman and her...

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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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