This magnetic field demonstrator is designed to visually showcase magnetic field principles, making it an essential tool for physics and electromagnetism education. Its sturdy construction and clear design allow users to observe electromagnetic phenomena effectively, enhancing understanding during classroom experiments or personal study sessions. Features -Color:Multi -Material:Copper, plastic, iron -Size:18.00X14.00X7.00cm/7.07X5.50X2.75in -Real time magnetic field visualization: enables students to observe magnetic field in real time, fostering a deep understanding of electromagnetic principles -Teaching Aid: Designed specifically for educators, this instrument enhances learning experience in classrooms and laboratories -Versatile education application: perfect for physics classes and science exhibitions, encouraging curiosity and interactive learning experience among students -Sturdy and lasting: designed for repeated use with stable magnetic field generation, providing excellent durability and easy maintenance for educators -Compatible with various teaching tools: seamlessly integrates with other education instruments, allowing for complex experimental setups and expanded learning opportunities Package list: 1 x Solenoid coil 1 1 x bottle of Magnetic iron filings 6 x magnetic needles