NOTE：This product is not suitable for children. Description Crafted for educational purposes, this small compass is a valuable addition to any physics experiment . Its clear and straightforward design allows students to observe magnetic properties and directional orientation easily. This teaching aid is for classroom experiments, helping to foster a deeper understanding of scientific principles. Features -Color:Multi -Material:Plastic, iron -Size:3.50X3.50X3.00cm/1.38X1.38X1.18in -Accurate directional tool: offers precise directional guidance, making it an essential instrument for conducting reliable physics and science experiments -Stable design : the structure ensures stability, allowing accurate readings even in slightly unstable conditions during outdoor lessons -Lightweight and portable: small and easy to carry, this tool is ideal for educators who need flexible teaching aid for various locations and scenarios -Quick magnetic response: the highsensitivity needle instantly to geomagnetic changes, providing an engaging and practical demonstration of magnetic principles -Studentfriendly teaching aid: simplifies complex geomagnetic concepts, helping students understand scientific principles while sparking their interest in physics Package list: 8 x experimental compasses