{"product_id":"wdms21","title":"Simple Machines Block and Tackle Model","description":"\u003cp\u003eUsed to investigate force multiplication through multiple pulleys, this wooden block-and-tackle apparatus lets students count supporting strands and measure how each added pulley reduces effort.\u003c\/p\u003e","brand":"Eisco Labs","offers":[{"title":"Default Title","offer_id":695978605,"sku":"WDMS21","price":48.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/0623\/files\/xdeexcmzfh3xzfngkzvh.jpg?v=1776557307","url":"https:\/\/www.thelabstockroom.com\/products\/wdms21","provider":"The Lab Stockroom","version":"1.0","type":"link"}