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 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'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 Holder1 x Spst Switch2 x Battery Boxes6 x Wires1 x Wrench3 x Light Bulbs