This series introduces the festivals and culture of different countries around the world. The lively text is illustrated with striking photography and simple craft activities with step-by-step inst...
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.