{"product_id":"color-changing-magnetic-field-viewing-film-for-4-b","title":"Color Changing Magnetic Field Viewing Film For 4 By 4 Inches Magnetic Flux Display And Magnet Pattern Detector Reusable Educational Tool For Science Projects And Teaching Great For Science Nerds And Classroom Demos Auto Recovery Olive Finish","description":"\u003cdiv\u003eColor-Change Magnetic Field Film, 4x4 Inch Displays\u003cbr\u003e\n✔️ Single unit, olive finish, color-change field visibility \u003cp\u003eThis color-changing magnetic field viewing film is a reusable educational tool that visualizes magnetic flux, showing color shifts as the magnetic field strength changes. It’s ideal for science classrooms, demonstrations, and hands-on projects where magnets and field patterns are explored.\u003c\/p\u003e ✅ Size: 4x4 inches (100x100 mm) field-view film for compact demos\u003cbr\u003e\n✅ Film thickness: 150-200 μm\u003cbr\u003e\n✅ Color scale: 50-100G Orange to 900-1000G Dark Blue\u003cbr\u003e\n✅ Temperature \u0026amp; humidity tests: 60°C\/80°C 48H; heat up to 75°C 48H\u003cbr\u003e\n✅ Finish: olive, reusable with automatic recovery\u003cbr\u003e \u003cp\u003e💡 What is a magnetic field viewing film used for in education?\u003c\/p\u003e\n\u003cp\u003eIn classrooms and labs, it's handy for visualizing magnetic flux and field patterns.\u003c\/p\u003e\n- Handy for physics demos showing field strength with color shifts.\u003cbr\u003e\n- Helps students grasp Gauss units and magnet patterns during experiments.\u003cbr\u003e\n- Great for science fairs, classroom teaching, and DIY STEM projects.\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47981263880427,"sku":"VXB0952FJWNZ","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51-1RRScnYL.jpg?v=1775252034","url":"https:\/\/vxb.com\/products\/color-changing-magnetic-field-viewing-film-for-4-b","provider":"VXB Bearings","version":"1.0","type":"link"}