{"product_id":"classic-mathemagic-hardcover-rare-books","title":"Classic Mathemagic [HARDCOVER] [RARE BOOKS]","description":"\u003cp\u003eWhat adds up to a lot of fun and is a test of how sharp you are at numbers? This enormous volume of math puzzles! There are mind bogglers of every type-from amazing, \"magic\" number tricks to beautiful geometric designs and plenty of them, too!\u003c\/p\u003e\n\u003cp\u003eCan you take six pencils and arrange them so that they form four equal triangles? Are there ever 1,000,000 consecutive composite numbers? Now, try the others inside...\u003c\/p\u003e\n\u003cp\u003eStart with some puzzles that are fairly easy, then work your way up and be really challenged. You'll be tricks and hints along the way that'll make you look like a whiz!\u003c\/p\u003e\n\u003cp\u003eOne thing you can count on: You'll be kept stimulated and entertained.\u003c\/p\u003e","brand":"Best Of Used Books","offers":[{"title":"Used","offer_id":45792634634497,"sku":"32FDVO7WH-Used","price":799.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0421\/4299\/0495\/files\/1_da88dc11-4453-469a-9a34-784802dd2b66.jpg?v=1732687567","url":"https:\/\/bestofusedbooks.com\/products\/classic-mathemagic-hardcover-rare-books","provider":"Best Of Used Books","version":"1.0","type":"link"}