These teaching solenoid coils are designed to enhance in physics classrooms. They provide a practical way to demonstrate the principles of electromagnetic induction, helping students to better understand the subject matter. The coils are easy to use and integrate into various experiments, making them a valuable educational resource. Features -Color:Multi -Material:Copper,plastic -Size:8.00X6.30X4.00cm/3.14X2.48X1.57in -Size:10.50X7.00X7.00cm/4.13X2.75X2.75in - learning: facilitates an interactive learning experience by demonstrating electromagnetic principles, making physics more engaging and understandable for students. -Deep understanding: supports thorough comprehension of electromagnetism through practical experimentation, helping students to master the subject. -Ease of use: designed for simplicity and convenience, enabling teachers to perform experiments with ease and efficiency. -Reliable and : built with sturdy materials to ensure performance, suitable for repeated use in educational settings. -Multiple uses: applicable in various educational environments, including physics labs, classrooms, and science fairs, catering to different teaching needs. Package list: 2pcs Secondary Coil(24010+24009)