{"product_id":"gardner-s-workout-taylor-francis-ltd-9780367455163-training-the-mind-and-entertaining-the-spirit-martin-gardner","title":"Gardner's Workout","description":"\u003cp\u003eThis book presents a collection of problems and puzzles, and provides the tools and projects to furnish all-too-sluggish minds with an athletic workout and which foster an agility of the mind as they entertain. It is dedicated to all the underpaid teachers of mathematics everywhere.\u003c\/p\u003e","brand":"Martin Gardner","offers":[{"title":"Default Title","offer_id":52242722619734,"sku":"9780367455163","price":80.02,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/3206\/6390\/files\/9780367455163.jpg?v=1767765420","url":"https:\/\/www.englishbook.fi\/products\/gardner-s-workout-taylor-francis-ltd-9780367455163-training-the-mind-and-entertaining-the-spirit-martin-gardner","provider":"Bookshop","version":"1.0","type":"link"}