Thinking Kids Books

Brainy Book for Girls Volume 2 Activity Book Grades 1 4

By Thinking Kids

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Classroom connections

By Carson Dellosa Publishing Company

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Your Total Solution for Second Grade Workbook

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Second Grade Fundamentals

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"Singapore Math provides students with math practice while developing their analytical and problem-solving skills. This series is correlated to Singapore Math textbooks and creates a deep understan...

Singapore Math Grade 4 Workbook 4th Grade Addition Subtraction Multiplication Division Bar Graphs Fractions Length Mass Volume Problem Solving

By Thinking Kids

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Singapore math. Level 4 A B

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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.