Green Magnetic Field Viewing Film Card Magnet Detector Pattern Display for Scientific Observation Magnetic Circuit magnetic field viewer film magnetic viewing film paper magnetic pole observation film

Description

🔍 Discover the unseen with every magnetic wave!

The Green Magnetic Field Viewing Film Card Magnet Detector is an innovative tool designed for both personal and scientific research. Made from high-quality materials, this portable and lightweight film allows users to visualize magnetic fields that are otherwise invisible, making it an essential addition for educators, students, and professionals alike.