Ron Fridell Books

This series shows readers how familiar plants and animals change and develop over the course of their lifetimes. Photos, labels and timelines support concepts covered within the text. Suitable for...

Life cycle of a spider

By Ron Fridell

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Describes the life cycle of the spider.

Life cycle of a pumpkin

By Ron Fridell

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This series shows readers how familiar plants and animals change and develop over the course of their lifetimes. Photos, labels and timelines support concepts covered within the text. Suitable for...

Life Cycle of a Silkworm

By Fridell Ron Walsh Patricia

Average: 0.00, 0 Ratings

Life cycle of a spider

By Ron Fridell

Average: 0.00, 0 Ratings

Describes the life cycle of the spider.

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.