{"product_id":"eisco-12pc-cylindrical-bars-density-id-set-hardwood-softwood-aluminum-copper-brass-rubber-nylon-derlin-pvc-glass-acrylic-teflon-includes-storage-block-study-density-mass","title":"EISCO 12pc Cylindrical Bars Density ID Set - Hardwood, Softwood, Aluminum, Copper, Brass, Rubber, Nylon, Derlin, PVC, Glass, Acrylic \u0026 Teflon - Includes Storage Block - Study Density \u0026 Mass","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSet of 12 cylindrical bars in a variety of materials for identification exercises and exploration of density, mass and volume. Materials included: Hardwood, Softwood, Aluminum, Copper, Brass, Rubber, Nylon, Derlin, PVC, Glass, Acrylic \u0026amp; Teflon. Each cylinder is the same diameter, 0.5\" (12.5mm) but each has a different length. Set includes a wooden storage block\u003c\/li\u003e\n\u003cli\u003eExcellent for physics classrooms. This set allows learners to explore the relationship between density \u0026amp; mass, and how the density of a substance is constant, even as its mass and volume change\u003c\/li\u003e\n\u003cli\u003eSet includes a complete manual that describes the basics of density, mass and volume, and instructions for making calculations\u003c\/li\u003e\n\u003cli\u003eDesigned to be used in an educational setting and are not fabricated using ultra high precision machining. Expect tolerances in the +\/- 5% range of any stated dimensions (although they are generally much tighter).\u003c\/li\u003e\n\u003cli\u003eThe Eisco Labs Density Investigation series is intended to help learners become familiar with the appearance, texture, hardness and density of a variety of common substances, explore volume, density \u0026amp; mass and provide them with quality introductory physics and chemistry concepts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EISCO","offers":[{"title":"Default Title","offer_id":48205436158103,"sku":"B016P83KPC","price":76.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/1032\/2327\/files\/41hTGPekZnL.jpg?v=1788544982","url":"https:\/\/tinkervanta.com\/products\/eisco-12pc-cylindrical-bars-density-id-set-hardwood-softwood-aluminum-copper-brass-rubber-nylon-derlin-pvc-glass-acrylic-teflon-includes-storage-block-study-density-mass","provider":"TinkerVanta","version":"1.0","type":"link"}