Julie K. Lundgren Books

Camping

By Julie K. Lundgren

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Read all about camping to get ready for your next adventure!

Reproduction in plants

By Julie K. Lundgren

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The life cycle of a plant is explained as well as how different plants use different ways to reproduce, how the different parts of a plant play a role in how it receives the nutrients it needs to s...

Mis instrumentos cientificos

By Julie K. Lundgren, Pablo De La Vega

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Rourke s Native American History Culture

By Julie K. Lundgren

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Butterflies and moths

By Julie K. Lundgren

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Describes the life cycles, habitat, and unique characteristics of butterflies and moths.

Corre nada vuela

By Julie K. Lundgren

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Learn how some living things move in water, in air, and on land

Los manzanos y las estaciones

By Julie K. Lundgren

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El ciclo de vida de las plantas

By Julie K. Lundgren

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Semillas abejas y polen

By Julie K. Lundgren

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En el libro se explica cómo se reproducen las plantas.

Butterflies and moths

By Julie K. Lundgren

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Describes the life cycles, habitat, and unique characteristics of butterflies and moths.

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.