Christopher Hernandez Books

Animals on the farm

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A board book about farm animals and the sounds they make. Includes an attached panel with buttons that make animal sounds.

Scaredycrow

By Christopher Hernandez

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Rain

By Christopher Hernandez

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The best way to learn about the weather is to go out and play in it! So open this book and discover all about rain.

Scaredycrow Turtleback School Library Binding Edition

By Christopher Hernandez

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La pluie

By Christopher Hernandez

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Plaquette s'insérant dans une collection de gai savoir voulant présenter, par le biais d'une comptine, un phénomène météo. On observe ici les différentes intensités de la pluie et ce qu'elle provoq...

Quel temps fait il Le vent

By Christopher Hernandez, Richard Jesse Watson

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Le soleil

By Christopher Hernandez

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Plaquette s'insérant dans une collection de gai savoir voulant présenter, par le biais d'une comptine, un phénomène météo. On observe ici le soleil et ce qu'il provoque sur la nature et dans les je...

Animal Superpowers

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Learn About Weather Snow

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Sun

By Christopher Hernandez

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The best way to learn about the weather is to go out and play in it! So open this book and discover all about the sun.

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.