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\u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003eKnow?\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003e \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003eRougher \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003esurfaces \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003egenerally \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003ecreate \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003emore \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003efriction \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003ebecause \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003etheir \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003etiny \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003ebumps \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003ecatch \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003eagainst \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003eeach \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003eother, \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003eincreasing \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003eresistance \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003eto \u003c\/span\u003e\u003cspan class=\"BZ_Pyq_fadeIn\"\u003emotion.\u003c\/span\u003e\u003c\/p\u003e","brand":"Cornerstone Educational Supply","offers":[{"title":"Default Title","offer_id":45021290037448,"sku":"A00234","price":13.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/5042\/5032\/files\/frictionboardset2.jpg?v=1781188223","url":"https:\/\/cornerstone-edsupply.com\/products\/optical-bench-student-set-needs-weight-and-review-price-copy","provider":"Cornerstone Educational Supply","version":"1.0","type":"link"}