{"product_id":"roman-numerals-i-to-mm-liber-de-difficillimo-computando-numerum-isbn-9780618153213","title":"Roman Numerals I to Mm: Liber De Difficillimo Computando Numerum","description":"\u003cp\u003eWith a farm of pigs as his abacus, Arthur Geisert uses elements of a search and count game to bring Roman numerals to life in this unintimidating math-concept book. First, the seven Roman numerals are equated with the correct number of piglets. Then the reader may practice counting other items—hot-air balloons, gopher holes, and more—as the remarkable adventure unfolds. (And yes, there are one thousand pigs in the etching for M!)\u003c\/p\u003e | \u003cp\u003e\"As always, Geisert's detailed etchings reward extended perusal, and children will revel in the sheer abundance of pigs. A great lesson in Roman numerals, this book scores a certain X.\" Publishers Weekly, Starred\u003c\/p\u003e","brand":"Clarion Books","offers":[{"title":"Default Title","offer_id":44890185695461,"sku":"NP9780618153213","price":7.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1842\/7735\/files\/9780618153213.jpg?v=1730232713","url":"https:\/\/k12savings.com\/es\/products\/roman-numerals-i-to-mm-liber-de-difficillimo-computando-numerum-isbn-9780618153213","provider":"K12savings","version":"1.0","type":"link"}