{"product_id":"9781683219521","title":"Subtraction Activity Book Math Essentials Children's Arithmetic Books","description":"Why should you invest in subtraction activity books? Well, that's because math is a skill best learned through constant trial and error. Yes, your child will say he\/she understands the concept but can he\/she really subtract on his\/her own? Test and improve your child's understanding of subtraction. Secure a copy of this activity book today!","brand":"Mimaxion","offers":[{"title":"Default Title","offer_id":47042639790320,"sku":"9781683219521","price":10.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781683219521_p0.jpg?v=1763699072","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781683219521","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}