{"product_id":"iron-filings-12-oz","title":"Iron Filings, 12 oz.","description":"Sprinkle a small amount of iron filings onto paper and move a magnet underneath to illustrate the pole patterns of the magnetic force field. One 12 oz. jar.\u003cbr\u003e\u003cbr\u003eKey Features : \u003cbr\u003e\u003cbr\u003ei : Discover the invisible lines of force in any magnet\u003cbr\u003eii : Can used with multiple magnets\u003cbr\u003eiii : Great way to demonstrate magnetic force fields\u003cbr\u003eiv : Useful in many different science experiments\u003cbr\u003e","brand":"Dowling Magnets®","offers":[{"title":"Default Title","offer_id":44317448831029,"sku":"ERSDO-731019","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/5180\/9077\/files\/ERSDO-731019.jpg?v=1738860429","url":"https:\/\/esschoolsupply.com\/products\/iron-filings-12-oz","provider":"ES School Supply","version":"1.0","type":"link"}