Designed for educational purposes, this glass rod with cloth is a valuable addition to any physics classroom. The smooth surface and the texture work together to produce static electricity when rubbed. This experiment tool not only aid in teaching of electrostatics but also encourages interactive learning, sparking curiosity and interest in physical sciences. Features -Color:Transparent -Material:Glass, cloth -Size:25.30X0.80X0.80cm/9.94X0.31X0.31in -Studentfriendly design: this electrostatic experiment kit is tailored to meet the needs of junior high school students, making learning about static electricity fun and accessible - : the glass rod and cloth are expertly matched to clearly illustrate the concept of frictional electrification, improving student understanding -Easy to use: the kit's lightweight and portable design ensures it can be easily handled by both teachers and students, facilitating smooth classroom activities -hands on learning: encourages students to actively participate in experiments, reinforcing their knowledge of static electricity through practical application -Enhanced classroom experience: fosters a more interactive and engaging learning environment Package list: 2 x glass rods 1 x cloth