Tammy Laura Lynn Enz Books

Recycled science

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Why recycle cardboard tubes, plastic bottles and jugs, craft sticks, and snack bags when you can reuse them yourself? These fun and informative science experiments and projects will keep readers en...

Superman Science

By Tammy Laura Lynn Enz, Agnieszka Jozefina Biskup

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144 pages : 23 cm

Max Axiom Science and Engineering Activities

By Tammy Laura Lynn Enz, Agnieszka Jozefina Biskup

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Build your own car, rocket, and other things that go

By Tammy Enz

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"Provides children with instructions and tips on how to build a variety of vehicles"--

Build your own fort, igloo, and other hangouts

By Tammy Enz

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"Provides children with instructions and tips on how to build structures for a variety of hangouts"--

Build your own periscope, flashlight, and other useful stuff

By Tammy Enz

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"Provides children with instructions and tips on how to build a variety of useful objects"--

Under the lights

By Tammy Enz

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"Explores the behind-the-scenes places of a sports stadium"--Provided by publisher.

Beyond the bars

By Tammy Enz

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"Describes the behind-the-scenes places of a police station"--Provided by publisher.

Behind the double doors

By Tammy Enz

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"Describes the behind-the-scenes places of a hospital"--Provided by publisher.

Behind the racks

By Tammy Enz

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"Describes the behind-the-scenes places of a shopping mall"--Provided by publisher.

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.