{"product_id":"frankho-4-by-4-2-amanda-ho-9780973901153","title":"Frankho 4 by 4 (2) ChessDoku: Arithmetic Sudoku","description":"Frankho puzzles were invented by Mr. Frank Ho, a Canadian math teacher and the founder of Ho Math and Chess learning centre based in Canada. Frankho Puzzles were created using Frank's trademarked Geometry Chess Symbols. Frankho puzzles are a special kind of math puzzles that are solved by using basic arithmetic operations and by following chess moves and logic. Frankho Puzzles help children improve their computing, logic, and chess abilities all in one workbook and at the same time. There are no chess strategies or tactics required when working on Frankho Puzzles other than the knowledge of basic chess moves. Frankho puzzles are educational, fun, and additive. More details can be found at the following web site address. http: \/\/www.scribd.com\/doc\/60924260\/Frankho-Math-and-Chess-Puzzles-for-Childre\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Amanda Ho,Frank Ho\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 0973901152\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9780973901153\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Ho Math Chess Learning Centre\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 06\/20\/2013\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 206\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.08lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 11.00h x 8.50w x 0.44d","brand":"Amanda Ho","offers":[{"title":"Paperback","offer_id":48435744309503,"sku":"9780973901153","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_26abea3a-b351-48f3-83b0-c7d42b55b9d7.jpg?v=1777152425","url":"https:\/\/www.whiterainbookhouse.com\/products\/frankho-4-by-4-2-amanda-ho-9780973901153","provider":"WR Book House","version":"1.0","type":"link"}