{"product_id":"9781454919629","title":"Then \u0026 Now: A Journey through the History of Machines","description":"\u003cbr\u003eHop into a time machine and go back to an era before e-mail, iPhones, and electric cars. From our great-grandparents’ day to today, a huge evolution and revolution in modes of communication, transportation, and entertainment has taken place. \u003ci\u003eThen \u0026amp; Now\u003c\/i\u003e teaches kids about the \"good old days\" when music had to be physically purchased, flying was rare, and messages were hand-delivered—and encourages them to ponder their own technological future. A fun, graduated format clearly shows the transformation of machines through the ages and offers plenty of fun illustrations and facts.  ","brand":"Sterling Children's Books","offers":[{"title":"Default Title","offer_id":47027777634544,"sku":"9781454919629","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781454919629_p0.jpg?v=1763851768","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781454919629","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}