Learn basic electricity and magnetism experiments through colorful manuals, understand the basic principles, and help children learn, think, and explore. The basic electricity and magnetism experiment includes everything you need to get started, providing hands-on opportunities for students in grades 7-11 to build simple electrical and magnetic models. This electricity and magnetism experiment STEM kit can build projects: Series circuits, parallel circuits. Type: Physics Experiment Kit Material: Plastic Suitable Ages: 7-14 years old Features: Portable, durable, easy to use Box Size: 24 cm x 14 cm x 6 cm/9.45 in x 5.51 in x 2.36 in (approx.) Notes: Due to the difference in light and screen settings, the color of the item may be slightly different from the pictures. Please allow a slight dimension difference due to different manual measurements. Package includes: 1 x Ammeter 1 x Voltmeter 1 x Sliding Rheostat 1 x LED 1 x Single Pole Switch 1 x Double Pole Switch 1 x Battery Relay 3 x Lamp Holders 1 x Battery Box 1 x Open Motor 1 x Constant Value Resistor 1 x Electromagnet 4 x Light Bulbs 1 x Wrench 1 x Iron Powder Box 4 x Zinc Copper Plates 10 x Wires 2 x Diode Lamps 4 x AA Batteries 1 x Compass 1 x Screwdriver 1 x U-Magnet 1 x Magnetic Cart