Ideal for science experiments and classroom demonstrations, this iron powder set helps students visualize fields. The finely ground powder is Suit for creating clear and detailed field patterns. This educational tool supports interactive learning and is a valuable resource for teaching magnetism and related scientific principles. Features -Color:Transparent -Material:Plastic, Iron -Size:5.50X5.50X1.50cm/2.16X2.16X0.59in -Visual field learning: iron powder allows students to see fields clearly, improving their understanding -Boosts interest in physics: using iron powder in experiments can make physics more , increasing students' interest in the subject -Helps with difficult topics: in grasping the complex concept of fields, making it easier for students to learn -Flexible usage: suitable for school labs, home education, session, and more, providing a versatile educational tool -Plastic and Iron: constructed from iron shavings, this product is designed for longterm use Package list: 5 x Iron powder box