{"product_id":"9781942715344","title":"Math Mammoth Grade 4-B Worktext","description":"Math Mammoth Grade 4-B worktext is the student book for the latter half of grade 4 mathematics studies. This is the full color version. Being a worktext means that the book contains both the instruction and all the exercises and problems.","brand":"Math Mammoth","offers":[{"title":"Default Title","offer_id":47040540606704,"sku":"9781942715344","price":20.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781942715344_p0.jpg?v=1763758349","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781942715344","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}