Learn basic electricity and magnetism experiments through full-color manuals, understand the basic principles, and help children learn, think and explore.The basic electricity and magnetism experiments kit includes everything that you need to get started, provides a hands-on opportunity for students in grades 7-11 to build simple electrical and magnetic modelsThis electricity and magnetism experiment stem kit can build projects: Series circuits, parallel circuits.Type: Physics Experiment KitsMaterial: PlasticSuitable Ages: 7-14 Years OldFeatures: Portable, Durable, Easy to UseBox Size: 24cm x 14cm x 6cm/9.45" x 5.51" x 2.36" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Ammeter1 x Voltmeter1 x Slide Rheostat1 x Luminous Diode1 x Single-throw Switch1 x Double-throw Switch1 x Battery Relay3 x Light Bulb Holder1 x Battery Box1 x Open Motor1 x Constant Value Resistor1 x Electromagnet4 x Light Bulbs1 x Wrench1 x Iron Powder Box4 x Zinc Copper Sheets10 x Wires2 x Diode Bulbs4 x AA Batteries1 x Compass1 x Screwdriver1 x U Magnet1 x Magnetic Trolley