{"product_id":"pumping-heart-model","title":"Pumping Heart Model","description":"\u003cp\u003ePumping Heart Model Easy-to-use, multi-sensory model uses a simple hand pump to demonstrate basic heart and pulmonary blood flow. Create a memorable exploration of how the heart and lungs work together for oxygen exchange. Includes clearly labeled heart chambers, main artery, veins and lungs, plus Activity Guide. Heart measures approximately 12\"L x 11\"W x 5\"D. Grades 3+ LER 3535\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Learning Resources","offers":[{"title":"Default Title","offer_id":44315404402741,"sku":"LER3535","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/5180\/9077\/files\/ERSLER3535.jpg?v=1738819062","url":"https:\/\/esschoolsupply.com\/products\/pumping-heart-model","provider":"ES School Supply","version":"1.0","type":"link"}