{"product_id":"brain-games-optical-puzzles-book-publications-international-ltd-9781680225297","title":"Brain Games - Optical Puzzles","description":"More than 135 puzzles, illusions, and activities in this four-color book, with answer key in the back.\u003cbr\u003eFeatures optical illusions, visual puzzles to challenge logic and spatial reasoning, and color-by-number illusions for readers to complete.\u003cbr\u003eConvenient spiral binding with colorful, appealing design throughout.","brand":"WoB","offers":[{"title":"US \/ GOOD \/ SBYB","offer_id":50462974312721,"sku":"CIN1680225294G","price":4.23,"currency_code":"USD","in_stock":true},{"title":"US \/ VERY_GOOD \/ SBYB","offer_id":51395859349777,"sku":"CIN1680225294VG","price":4.58,"currency_code":"USD","in_stock":false},{"title":"US \/ WELL_READ \/ SBYB","offer_id":53368540397841,"sku":"CIN1680225294A","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/1680225294.jpg?v=1750897099","url":"https:\/\/www.worldofbooks.com\/products\/brain-games-optical-puzzles-book-publications-international-ltd-9781680225297","provider":"World of Books ","version":"1.0","type":"link"}