Area Madaras Books

Discusses the changes that take place in a girl's body during puberty, including information on the body's changing size and shape, pubic hair, breasts, the reproductive organs, the menstrual cycle...

Lynda Madaras' growing-up guide for girls

By Lynda Madaras

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Text, quizzes, exercises, and checklists present girls with a guide to understanding the life changes of adolescence, including relationships with parents, friends, boys, and themselves.

The what s happening to my body book for girls

By Lynda Madaras

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The What s Happening to My Body Book for Girls Revised Third Edition What s Happening to My Body

By Lynda Madaras, Area Madaras

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The What s Happening to My Body Book for Boys Revised Third Edition What s Happening to My Body

By Lynda Madaras, Area Madaras

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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.