Nancy Tobin Books

Apple Fractions

By Jerry Pallotta, David A. Adler, Elizabeth Dana Jaffe, Bruce McMillan, Rob Bolster, Nancy Tobin, Hinckley Public Library District (Hinckley, Ill)

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Best-selling author Jerry Pallotta turns his talents to teaching fractions to kids by using a healthy snack food: apples! Author Jerry Pallotta and illustrator Rob Bolster use a variety of differen...

Fraction Fun

By Delta Education, David A. Adler, DONALD CREWS, Paul, Jr. Giganti, Loreen Leedy, Bruce McMillan, David A. Adler, Scholastic Press, Nancy Tobin, Greenwillow Books, Holiday House Inc

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Would you rather eat 1/4 of a pizza or 1/8 of a pizza? Find 3/4 of a dollar or 1/10 of a dollar? Confused? You don't have to be! Fractions are made easy in this simple and hands-on math concept boo...

Shape Up!: Fun With Triangles And Other Polygons

By David A. Adler, Nancy Tobin

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Uses cheese slices, pretzel sticks, a slice of bread, graph paper, a pencil, and more to introduce various polygons, flat shapes with varying numbers of straight sides.Children's LiteratureSubtitle...

Flick A Switch

By Barbara Seuling, Nancy Tobin

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Nancy Tobin, explains how electricity was discovered and how it is generated and distributed.Linda Ruble - Children's LiteratureDid you know that there are bits of electricity in everything, includ...

Shape Up!

By David A. Adler, Nancy Tobin, By David A. Adler; Illustrated By Nancy Tobin

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uses Cheese Slices, Pretzel Sticks, A Slice Of Bread, Graph Paper, A Pencil, And More To Introduce Various Polygons, Flat Shapes With Varying Numbers Of Straight Sides.children's Literaturesubtitle...

The Big Bug Party

By Nancy Tobin

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Fractions Primary Discovery Pack

By Jerry Pallotta, David A. Adler, Elizabeth Dana Jaffe, Bruce McMillan, Rob Bolster, Nancy Tobin, Hinckley Public Library District (Hinckley, Ill)

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Fractions Primary Discovery Pack

By Jerry Pallotta, David A. Adler, Elizabeth Dana Jaffe, Bruce McMillan, Rob Bolster, Nancy Tobin, Hinckley Public Library District (Hinckley, Ill)

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Fraction Fun 1996

By Delta Education, David A. Adler, DONALD CREWS, Paul, Jr. Giganti, Loreen Leedy, Bruce McMillan, Scholastic Press, Nancy Tobin, Greenwillow Books, Holiday House Inc

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Guide De La Conception Sonore

By Nancy Tobin

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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.