Bob Kolar Books

Do You Want to Play
Do You Want to Play

By Bob Kolar

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Hello, School Bus!
Hello, School Bus!

By Marjorie Parker, Marjorie Blain Parker

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Easy-to-read, rhyming text celebrates a bouncing, noisy ride to school.

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Do You Want To Play?
Do You Want To Play?

By Bob Kolar

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Two friends visit Friendship Park, where they explore the ins and outs, the ups and downs of friendship and discover the many things they can do together.

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Racer Dogs
Racer Dogs

By Bob Kolar

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Big Kicks
Big Kicks

By Bob Kolar

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Hello fire truck
Hello fire truck

By Marjorie Blain Parker

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Hello World
Hello World

By

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Do You Want to Play
Do You Want to Play

By Bob Kolar

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Do You Want to Play a Book About Being Friends
Un gato y un perro
Un gato y un perro

By Claire Masurel, Bob Kolar

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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.

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