{"product_id":"the-pattern-keepers-prepaid-continue-the-adventure-letters-4-12","title":"The Pattern Keepers: Prepaid Continue The Adventure Letters 4-12","description":"\u003cp\u003eYou’ve received Letters 1–3. Now you’re ready to complete the adventure with Letters 4–12!\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThe Pattern Keepers\u003c\/strong\u003e\u003c\/em\u003e is a year-long adventure delivered by mail once a month, revealing a side of math that's filled with wonder, hidden patterns, and exciting discoveries. Recommended for ages 7-11.\u003c\/p\u003e","brand":"Math Letters","offers":[{"title":"Default Title","offer_id":55944782971048,"sku":null,"price":112.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0620\/7229\/1496\/files\/4-12.jpg?v=1788448368","url":"https:\/\/mathletters.com\/products\/the-pattern-keepers-prepaid-continue-the-adventure-letters-4-12","provider":"Math Letters","version":"1.0","type":"link"}