Lucia Raatma Books

Safety on the playground

By Lucia Raatma

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Discusses how to safely use swings, slides, and other playground equipment.

Safety First Complete Series of 4 Safety First

By Lucia Raatma

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Safety around fire

By Lucia Raatma

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Describes different sources of fire and how to stay safe around fires both indoors and outside.

Safety at the swimming pool

By Lucia Raatma

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Discusses the safety aspects of swimming in a public pool, including such topics as having a buddy, listening to the lifeguards, shallow and deep water, diving boards, and emergencies.

Safety on your bicycle

By Lucia Raatma

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Discusses the safety aspects of riding a bicycle, including such topics as helmets, equipment, traffic rules, hand signals, and visibility.

Crawl low under smoke

By Lucia Raatma

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Explains how to leave a building safely during a fire, emphasizing staying low to avoid smoke and using alternate ways out.

Home fire drills

By Lucia Raatma

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Explains the importance of planning what to do in case of fire in your house and tells how practicing fire drills can help you to be safe.

Smoke alarms

By Lucia Raatma

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Discusses the importance of having smoke detectors in the home, the different kinds of detectors and how they work, and what to do when they sound.

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.