Visual learning tool for magnetism - Magnetic iron powder shavings inside a clear box visibly trace magnetic field lines, helping learners understand magnetic fields and related physical phenomena. Wide range of uses - Suitable for demonstrations in classrooms, home experiments, science exhibitions, extracurricular activities, and general science education. Target audience - Ideal for physics teachers, students, science enthusiasts, educators, and anyone exploring magnetism. Safe and reusable design - The clear box with magnetic iron powder shavings allows safe interaction while observing magnetic patterns. Use scenarios - In the classroom: illustrate magnetic field lines during a physics lesson. - At science exhibitions: demonstrate magnetic fields to spectators with a tangible display. - At home: conduct self-guided experiments to explore magnetism and field visualization.