The foil-type static electricity science instrument, housed in a metal shell, reliably aids in static electricity learning experiments. As a science teaching aid and classroom science equipment, it supports both physics experiment kits and education science projects. Teachers use it to visually demonstrate electric charge behaviors during physics science education experiment models. Features -Color:Sky-blue -Material:Iron, foil -Size:20.00X14.20X8.50cm/7.86X5.58X3.34in -Precise static electricity measurement: designed as a static electricity experiments device, this foil offers clear differentiation between positive and negative charges, for science classroom measurement kit demonstrations -Quality: the iron construction provides robust protection, making it a physics experiment equipment choice for consistent daily use by teachers and students -Display: responsive foil allows for immediate charge changes visualization, enhancing diy science projects and student science projects by making electric principles tangible -Teaching aid: supports both easy science experiments and comprehensive electricity experiment set activities, fitting into physics lab teaching tool across educational levels -Boosts student engagement: as a physics classroom teaching aid, it motivates students’ science learning, helping them relate to physics learning tools through static electricity experiments Package list: 1 x physics education tool