Are you still looking for a teaching apparatus to let your student know the electrostatics? Then, our electrostatic experiment equipment set is one of the for you. Using , it is and . A perfect physics teaching aid for you. Features - Color: As shown. - Material: Plastic, metal. - Size: 12.00X7.00X7.00cm/4.72X2.75X2.75 inch. - Mainly used in middle school physics teaching, to explain electrostatics. - Lightweight and portable, more convenient to store and carry. It's great equipment for students to learn the electrostatics. - Let children cultivate interest in learning and improve grades through practical exercises. - Let students learn electrostatics in interesting experiments and improve their physics performance. - It is a good helper for teachers, parents, train teachers, professors, researchers, etc. Package list: 2 x Electric Plumes