{"product_id":"magnetic-field-viewing-kit-with-steel-filings-pack-of-3","title":"Magnetic Field Viewing Kit with Steel Filings, Pack of 3","description":"Mess-free! Steel filings are safely sealed in a scratch-resistant, transparent viewing tray for your investigations. Each kit includes rubber-coated magnets (0.75\" disc magnet and 1\" bar magnet) and filing-filled tray measuring 3.44\"D. Sold as a pack of 3 kits. Ages 8+\/Grades.\u003cbr\u003e\u003cbr\u003eKey Features : \u003cbr\u003e\u003cbr\u003ei : Clear viewing of the invisible lines of a magnetic field!\u003cbr\u003eii : Steel filings are sealed in a scratch-resistant, transparent viewing tray.\u003cbr\u003eiii : Magnets are rubber coated to prevent scratching on the outside of the tray too.\u003cbr\u003eiv : Each kit includes 2 magnets (.75\" disc magnet and 1\" bar magnet) and filing-filled tray.\u003cbr\u003ev : Sold as a pack of 3 kits.\u003cbr\u003e","brand":"Dowling Magnets®","offers":[{"title":"Default Title","offer_id":44316255256629,"sku":"ERSDO-731025-3","price":26.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/5180\/9077\/files\/ERSDO-731025-3.jpg?v=1738834079","url":"https:\/\/esschoolsupply.com\/products\/magnetic-field-viewing-kit-with-steel-filings-pack-of-3","provider":"ES School Supply","version":"1.0","type":"link"}