{"product_id":"9781409507796","title":"50 Optical Illusions","description":"By: Taplin, Sam \u003cbr\u003e Format: Cards \u003cbr\u003e Published By: Usborne Publishing Ltd \u003cbr\u003eDate of Publication: 30\/10\/09 \u003cbr\u003e ISBN13\\EAN\\SKU: 9781409507796 \u003cbr\u003e Dimensions in mm: 156 x 103 x 27 \u003cbr\u003e Description: A set of 50 of the most amazing optical illusions ever created. Each card has a mind-boggling illusion on one side and an explanation of how it works on the other. Includes a \"revealer\" card to help check colours and take measurements to show that seeing really is believing.","brand":"Scotia Books","offers":[{"title":"Default Title","offer_id":41038889189559,"sku":"9781409507796","price":7.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/5629\/7143\/files\/9781409507796.jpg?v=1756980578","url":"https:\/\/www.scotiabooksonline.co.uk\/products\/9781409507796","provider":"scotia-books-online","version":"1.0","type":"link"}