{"product_id":"ben-franklin-and-the-magic-squares-4","title":"Ben Franklin and the Magic Squares","description":"Shows how Benjamin Franklin, inventor, writer and scientist, created a puzzle called the magic square to keep from being bored while serving as clerk for the Pennsylvania Assembly. Includes step-by-step instructions for creating your own magic squares.","brand":"OUATB","offers":[{"title":"Default Title","offer_id":48640901349631,"sku":"*R0115131*","price":1.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0487\/5550\/7364\/files\/10997613482344.jpg?v=1780838278","url":"https:\/\/shop.onceuponatimebooks.com\/products\/ben-franklin-and-the-magic-squares-4","provider":"Once Upon a Time Books AR","version":"1.0","type":"link"}