{"product_id":"optical-illusions-visual-oddities-ii","title":"Optical Illusions \u0026 Visual Oddities II","description":"This fascinating playing card deck presents 55 optical illusions in color. The instruction booklet written by J.R. Block, PhD shares an explanation of each illusion.\nCards measure 2.5\" x 3.5\"","brand":"U.S. Games Systems Inc.","offers":[{"title":"Default Title","offer_id":42841323503696,"sku":"IV255","price":8.95,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2974\/3582\/files\/488ecff00a6696ed621caaf4c0c88201d043b3522b1b27e5300aab7aee5486ae.webp?v=1786388874","url":"https:\/\/store.torontodarts.com\/products\/optical-illusions-visual-oddities-ii","provider":"Toronto Darts \u0026 Games","version":"1.0","type":"link"}