【Multi Function】:Leaf electroscope is an essential tool for conducting electrical experiments and is ideal for teaching physics in primary and secondary schools<br> 【Educational Science Instrument】: Electric circuit experiment kit is designed for physical science experiments to help students understand the basic concepts of circuits<br> 【Quality Material】: Made of quality pp, this electromagnetism educational tool is lightweight and sturdy, and can withstand regular classroom use<br> 【Compact size】: The size of this physics science experiment is 4.1cmx4.5cmx2.5cm/1.61inchx1.77inchx0.98inch which is small and portable, making it easy for students to operate while still providing accurate reading during experiments<br> 【Single Packaging】: This electrical circuit learning case is packaged as a single unit, which can be easily into existing teaching kit or used alone for learning courses<br> Specification:<br> Material: PP<br> <br> Size Chart:<br> 4.1cmx4.5cmx2.5cm/1.61inchx1.77inchx0.98inch<br> <br> Package Includes:<br> 1 Leaf Electroscope<br> Note:<br> Please allow slightly errors due to manual measurement and different monitors.