Sally Hewitt Books

My heart and lungs

By Sally Hewitt

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"An introduction to the heart and lungs and their functions within the human body"--Provided by publisher.

My digestive system

By Sally Hewitt

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"An introduction to the digestive system and how it processes food for the human body"--Provided by publisher.

My stepfamily

By Sally Hewitt

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"Case studies and helpful advice for kids who have stepparents or stepsiblings" --Provided by publisher.

Top 10 Dinosaurs

By Sally Hewitt

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"Describes the geography of coastal areas, the impact humans have on them, and conservation of these areas. Includes hands-on activities"--Provided by publisher.

"Describes many aspects of Earth's geography, from wildlife to water supplies, that are under threat from climate change and human actions. Offers many hands-on activities for conservation and recy...

Top 10 Minibeasts

By Sally Hewitt

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"Describes how geography affects the types of homes people build. Includes hands-on activities"--Provided by publisher.

Maps

By Sally Hewitt

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"Discusses different types of maps, how they are used, and how they represent geographical areas. Includes hands-on activites"--Provided by publisher.

Rivers

By Sally Hewitt

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"Describes the geography of rivers, the impact humans have on them, and conservation of these areas. Also describes plant and animal life in and around around rivers. Includes hands-on activities"-...

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.