{"product_id":"alnico-bar-magnets-pair-of-2-with-protective-red-coating-high-strength-educational-physics-laboratory-magnets","title":"Alnico Bar Magnets (Pair of 2) with Protective Red Coating – High-Strength Educational \u0026 Physics Laboratory Magnets","description":"Demonstrate fundamental principles of magnetism with this essential pair of Alnico bar magnets. Cast from premium Aluminum-Nickel-Cobalt alloy, these rectangular magnets deliver powerful, consistent magnetic flux with exceptional thermal stability up to 500°C.\n\nEach magnet features polished silver pole ends and a durable red-painted body for easy identification during experiments. Perfect for mapping magnetic field lines with iron filings, demonstrating polarity attraction and repulsion, or conducting electromagnetic induction tests in physics laboratories and classrooms.\n\nThe matching pair allows students to explore North-South attraction and like-pole repulsion firsthand. Built for regular handling in middle school, high school, and university settings, these classroom-grade magnets provide reliable performance for hands-on STEM learning and scientific demonstrations.\n\nStore with opposite poles touching or use soft iron keeper plates to maintain long-term magnetic strength.","brand":"edumartstore","offers":[{"title":"Default Title","offer_id":47214026358972,"sku":"3","price":120.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/8566\/2908\/files\/41oF-uRvkHL._SX342.jpg?v=1785406593","url":"https:\/\/www.edumartplus.com\/products\/alnico-bar-magnets-pair-of-2-with-protective-red-coating-high-strength-educational-physics-laboratory-magnets","provider":"edumartstore","version":"1.0","type":"link"}