Features: Comprehensive Physical Electromagnetics Experiment Box Set with multiple electrical tool and electronic components designed to deepen school students' understanding of electromagnetic principles through hands on learning. Reinforced toolbox crafted from plastic ensures long time durability and safety during repetitive experiment, featuring organized compartments for easy component access. Suitable for grade 9 STEM students and educators seeks interactive teaching tool to learn circuitry fundamentals and electromagnetic phenomena in classrooms or homeschooling study environment. Portable and light weight design with ergonomic handle, widely used for classroom teaching demonstrations, science laboratory, and home based experimental exploration. Includes step by step experiment guides aligned with junior high physics curricula, enabling systematic practice with circuits, magnets, and conductivity concepts using scratch resistant electronic components. Specifications: Component: Plastic Color: As Picture Shown Size: Approx. 33x21x15.0cm/12.99x8.27x5.9in Weight: Approx. 1800g Package Includes: 1Set of Physics Electromagnetism Experiment Device (Batteries Not Included) note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color