{"product_id":"3mm-steel-balls-100-pack","title":"3mm Steel Balls - 100-Pack","description":"\u003cdiv\u003e3mm Steel Balls - 100-Pack for Magnetic Field Demonstrations and Science Projects\u003cp\u003e\n✔️ 3 mm polished steel balls, pack of 100 for magnet demos and experiments \u003c\/p\u003e\n\u003cp\u003eThese 3 mm steel balls are polished spheres designed for magnetic field demonstrations and science projects. Use them as a substitute for iron filings to visualize magnetic fields, forming clusters and chain-like structures between unlike poles. Sold as a pack of 100, they’re handy for classroom demos, maker projects, and hobby experiments.\u003c\/p\u003e ✅ Diameter: 3 mm polished steel spheres\u003cbr\u003e\n✅ Material: high-polish steel with smooth finish\u003cbr\u003e\n✅ Pack size: 100 balls per pack\u003cbr\u003e\n✅ Applications: magnetic field demos, magnet experiments\u003cbr\u003e\n✅ Visualization: substitute for iron filings in field demos\u003cbr\u003e 💡 What are steel balls used for in magnetic field demonstrations?\nThese balls help visualize magnetic fields in a simple, hands-on way.\n- Handy for classroom experiments and demos\n- Visualize magnetic field lines between poles\n- Substitutes iron filings for neater demonstrations\n- Great for science projects and maker demos These handy steel balls deliver clear, repeatable magnetic field visuals for classrooms, labs, and hobbyists. \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47798567076075,"sku":"VXB073WKYV7C","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/3mm-steel-balls-100-pack-magnet-projects.jpg?v=1771190066","url":"https:\/\/vxb.com\/products\/3mm-steel-balls-100-pack","provider":"VXB Bearings","version":"1.0","type":"link"}