Robin Kerrod Books

Collins guide to modern technology

By Robin Kerrod

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How things work

By Robin Kerrod

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Projects, activities, and experiments explore such areas of technology as the wheel, rocket power, kite-flying, and magnetism.

Solar system

By Robin Kerrod

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Investigates the nature of the sun, the moon, the planets and other celestial bodies that make up our solar system.

The night sky

By Robin Kerrod

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Describes what stars and constellations can be seen in the night sky and provides instructions for finding them.

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.