Helene Hovanec Books

Science Puzzles for Young Einsteins
Science Puzzles for Young Einsteins

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Are we there yet
Are we there yet

By Helene Hovanec

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Animuzzles
Animuzzles

By Helene Hovanec

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Think fast
Think fast

By Helene Hovanec

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Puzzlers Paradise
Puzzlers Paradise

By Helene Hovanec

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The puzzler's paradise
The puzzler's paradise

By Helene Hovanec

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Think Fast Nickelodeon
Think Fast Nickelodeon

By Parachute Press

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Double Talk
Double Talk

By Helene Hovanec

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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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