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

Color-Change Magnetic Field Film, 4x4 Inch Displays
✔️ Single unit, olive finish, color-change field visibility

This 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.

✅ Size: 4x4 inches (100x100 mm) field-view film for compact demos
✅ Film thickness: 150-200 μm
✅ Color scale: 50-100G Orange to 900-1000G Dark Blue
✅ Temperature & humidity tests: 60°C/80°C 48H; heat up to 75°C 48H
✅ Finish: olive, reusable with automatic recovery

💡 What is a magnetic field viewing film used for in education?

In classrooms and labs, it's handy for visualizing magnetic flux and field patterns.

- Handy for physics demos showing field strength with color shifts.
- Helps students grasp Gauss units and magnet patterns during experiments.
- Great for science fairs, classroom teaching, and DIY STEM projects.