Specifications: 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 models This electricity and magnetism experiment stem kit can build projects: Series circuits,parallel circuits. Type: Physics Experiment Kits Material: Plastic Suitable Ages: 7-14 Years Old Features: Portable,Durable,Easy to Use Box 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's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Light Bulb Holder 1 x Spst Switch 2 x Battery Boxes 6 x Wires 1 x Wrench 3 x Light Bulbs