{"product_id":"brain-games-optical-illusions","title":"Brain Games - Optical Illusions","description":"Brain Games Optical Illusions is a fun way to get the mental exercise you need. You'll be asked to draw on your powers of observation and visual reasoning skills in order to unlock the tricks behind these illusions. More than 150 different optical illusions to challenge your powers of perception. A variety of different optical illusions, from tricks of perspective to perceived motion, are included to keep you entertained. Answer key in the back of the book. Spiral bound, 160 pages.\u003cbr\u003eASIN: 1450875726\u003cbr\u003eVSKU: 31UIGP000TJ4_ns\u003cbr\u003eCondition: Good\u003cbr\u003eAuthor\/Artist:Publications International Ltd.|Brain Games\u003cbr\u003eBinding: Spiral_bound\u003cbr\u003e\u003cb\u003eNote:\u003c\/b\u003e Any images shown are stock photographs and product may differ from what is shown.  \u003cbr\u003e\u003cb\u003eCondition Notes\u003c\/b\u003e: The item shows wear from consistent use, but it remains in good condition and works perfectly. All pages and cover are intact  including the dust cover, if applicable . Spine may show signs of wear. Pages may include limited notes and highlighting. May NOT include discs, access code or other supplemental materials.  \u003cbr\u003e","brand":"Blue Vase Books","offers":[{"title":"Default Title","offer_id":43334769442877,"sku":"31UIGP000TJ4_ns","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0589\/4225\/9261\/files\/1450875726-0.jpg?v=1783702580","url":"https:\/\/www.bluevasebooks.com\/products\/brain-games-optical-illusions","provider":"Blue Vase Books","version":"1.0","type":"link"}