Features: Experience the wonder of electromagnetic levitation with this copper coil train set, featuring magnetic suspension technology that demonstrates real worlds physics principles through hands on experimentation for ages 7-14. This educational set includes assembly components with battery powered circuits, allowing youngly learners to build functional magnetic train while developing engineering skills and scientific curiosity. Perfect for multiple educational settings, from classroom physics demonstrations to science museums exhibits, this interactive model bridges entertainment and learning through practical electromagnetic experiments. The completed package contains copper coils, battery housing, and magnetic rails components; everything needed to explore levitation technology while fosters creativity and problem solving skills. Designed with child safety in mind, the set meets all toy safety standards for under 14 users, featuring short circuit prevention and copper construction for worry frees learning. Specifications: Materials: Copper Color: As The Picture Shows Weight: approx.258g Coil Size: approx.90.5cm/35.63inch Package Includes: 1 Set of Science Experiment Tool note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!