Description This electromagnetic induction teaching aid is designed to demonstrate the principles of electromagnetism and electrical physics. It features a primary and secondary coil setup, allowing students to observe the effects of electromagnetic induction firsthand. Ideal for middle and high school science classes, this apparatus enhances the learning experience by providing a hands-on approach to complex concepts. Features -Color:Multi -Material:Copper, plastic -Size: 8.50X6.50X4.00cm/3.34X2.55X1.57in -Note: Bottom holes are respectively 1 cm and 2.5 cm. -Essential for teaching: ideal for middle school electromagnetism and electrical physics experiments, making it a musthave for instructive purposes -Excellent materials: made with copper primary and secondary coils to ensure stable electromagnetic induction effects during experiments -Userfriendly: simple to operate, making it suitable for both studentled experiments and teacher demonstrations -Versatile design: can be used to demonstrate electromagnetic induction, faraday's law of electromagnetic induction, and other related experiments -Long-lasting and reliable: rigorously tested to ensure a long lifespan, providing reliable performance for repeated usePackage list: 1 x set of induction solenoid