Sue Castle Books

Nutrition for your child's most important years
Does Mom Know Best
Does Mom Know Best

By Sue Castle

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Mother Knows Best
Mother Knows Best

By Sue Castle

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Mother knows best
Mother knows best

By Sue Castle

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Will a little warm milk really help you go to sleep? (Yes, although cold milk works just as well.) Does turning a light off for a few minutes actually use more energy than it saves? (No.) Is chicke...

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Mother knows best
Mother knows best

By Sue Castle

Average: 0.00, 0 Ratings

Will a little warm milk really help you go to sleep? (Yes, although cold milk works just as well.) Does turning a light off for a few minutes actually use more energy than it saves? (No.) Is chicke...

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Your Newborn Baby
Complete New Guide to Preparing Ba
Our Child s Medical History
Our Child s Medical History

By Sue Castle

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Complete New Guide to Preparing Baby Food
Old wives' tales
Old wives' tales

By Sue Castle

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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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