Specification:Material: PC PlasticColor: YellowBattery: AA batteryPurpose: Learn basic Electricity and Magnetism experiments through full-color manuals, understand the basic principles, and help children learn, think and explore. Features:1.Learn the basic circuit principles and investigate the electricity and magnetism by doing experiments.2.Perfect kit for both junior students and high school students to learn about electricity and magnetism. Enhance their interest in physics.3.Easy for students and kids to explore in advance and get interested in physics science.4.The clearly illustrated manual encourages critical thinking by asking you quesitons before and after doing the experiments. Package Included:- Electricity: (41 items)1 x Voltmeter1 x Ammeter 2 x 2.5v Lightbulb 1 x 3.8v Lightbulb3 x Lightbulb Holder3 x Switch3 x Battery Holder1 x Resistor Module(5-Ω) 2 x Resistor Module(10-Ω)3 x Resistor Module(15-Ω)4 x Resistor Module(20-Ω)1 x 0.40mm Copper wire1 x 0.25mm Nickel Chrome Wire1 x 0.20mm Nickel Chrome Wire1 x Potentiometer2 x LED 1 x Enameled Wire10 x Wire - Magnetism: (14 items)1 x Horseshoe Magnet2 x Circle Magnet1 x Mini Magnetic Car1 x Compass1 x Iron Filing Box 1 x Multipurpose Base1 x Electric Motor1 x Electric Bell Model1 x Hand Crank Generator 1 x Stand(for Circle magnets)1 x Swing plate1 x T-type coil1 x Magnetic Device - Special Offer: (3 item)1 x Experimental Guidance Book1 x Screwdriver1 x Iron Nail