Description This electroscope is designed to detect the presence of static electricity on various objects. Ideal for middle school physics experiments, it helps students understand the principles of electrostatics through hands-on learning. The device features a simple yet effective design, making it easy to use in classroom settings. Features -Color:Assorted Color -Material:Plastic -Size:14.50X11.50X7.50cm/5.70X4.52X2.95in -High efficiency detection: the electroscope quickly and accurately detects whether an object is charged -Versatile use: suitable for static electricity friction experiments in junior high school physics, widely applicable in schools and laboratories -Easy operation: just touch the electroscope to the object to be tested for charge detection -great and reliable: made of great materials, the electroscope is great and reliable for longterm use -Compact and portable: the small size of the electroscope makes it easy to carry and store, allowing users to perform charge detection anytimePackage list: 2 x physics education tool