{"product_id":"subtraction-isbn-9781499881431","title":"Subtraction","description":"\u003cp\u003eStuck with subtractions? This interactive, educational book is the perfect solution. Write on the wipe-clean surface with the pen provided and use the easy-to-pull sliding mechanisms on every page to reveal the correct answers. Featuring bright illustrations and clear instructions, learning math has never been so much fun!\u003c\/p\u003e","brand":"Igloo Books","offers":[{"title":"Default Title","offer_id":47831520182501,"sku":"NP9781499881431","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1842\/7735\/files\/9c118da2-0e81-4c7c-8d44-a88300385499.jpg?v=1760384626","url":"https:\/\/k12savings.com\/es\/products\/subtraction-isbn-9781499881431","provider":"K12savings","version":"1.0","type":"link"}