{ "item_title" : "Zoom in on Rail Networks", "item_author" : [" Hannah Isbell "], "item_description" : "Through simple text and informative photographs, readers will delve into one of the most important, ubiquitous, and ever-changing technologies of the past two centuries: the train. Students will explore fundamental engineering principles through a look at unique rail networks from all over the world and will place that information in context as they learn about the important connection between technology and society. Follow-up activities will challenge students to put that knowledge to use.", "item_img_path" : "https://covers1.booksamillion.com/covers/bam/9/79/885/506/9798855062168_b.jpg", "price_data" : { "retail_price" : "17.47", "online_price" : "17.47", "our_price" : "17.47", "club_price" : "17.47", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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