Designed for educational purposes, these primary and secondary coils are excellent for teaching solenoid and induction principles. They are versatile tools that can be used in various scientific experiments, helping students grasp complex theories through practical application. The coils are easy to set up and integrate seamlessly into physics . Features -Color:Multi -Material:Copper,plastic -Size:8.00X6.30X4.00cm/3.14X2.48X1.57in -Size:10.50X7.00X7.00cm/4.13X2.75X2.75in -Visual learning aid: enhances by providing a tangible demonstration of electromagnetic induction, making theoretical concepts easier to grasp. -Ideal for education: ideal for physics education at the middle and high school levels, facilitating a better understanding of electromagnetism and improving students' practical skills. -Convenient to use: features a userfriendly design that simplifies and execution of experiments, boosting overall teaching productivity. -Robust construction: engineered for longevity, ensuring consistent performance and reliability for longterm educational use. -Multifunctional: applicable in various educational contexts, from classroom teaching to laboratory experiments and science exhibitions, fulfilling multiple instructional needs. Package list: 2pcs Secondary Coil(24010+24009)