Arnold Ringstad Books

Space Missions
Space Missions

By Arnold Ringstad

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Stars
Stars

By Arnold Ringstad

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Moon
Moon

By Arnold Ringstad

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Solar System
Solar System

By Arnold Ringstad

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Sun
Sun

By Arnold Ringstad

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UFOs and Aliens
UFOs and Aliens

By Arnold Ringstad

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Cycle of Photosynthesis
Cycle of Photosynthesis

By Arnold Ringstad

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What s Inside a Radio
What s Inside a Radio

By Arnold Ringstad

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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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