Description This scientific experiment toy set features a small bulbs holder, battery box, switch, and lamp, creating a complete kids science electricity circuit kit. Perfect for young learners, this circuit experiment kit enables hands-on discovery of electrical connections, fostering understanding of physics principles at home or in educational classrooms. Features -Color:Assorted Color -Material:Glass, plastic -Size:2.20X1.00X1.00cm/0.86X0.39X0.39in(bulb) -Size:5.70X3.00X1.30cm/2.24X1.18X0.51in(battery holder) -Size:1.70X1.20X1.00cm/0.67X0.47X0.39in(lamp holder) -Size:2.10X2.00X1.50cm/0.83X0.79X0.59in(switch) -Easy circuit experiment: this kids science electricity circuit kit enables children to effortlessly build a simple electric circuit -Comprehensive components: the electrical circuit kit for kids includes a battery holder, small bulbs holder, switch, and 5v bulb, so students can begin circuit learning without purchasing extra accessories -Safe learning tools: designed with precise voltage control, this circuit experiment kit ensures all classroom and home experiments are safe, providing peace of mind for educators and parents alike -Portable design: the mini electricity board is compact and light, ideal for outdoor physics experiment kit activities or classroom demonstrations -Practical skill building: by assembling the circuit maker kit, children gain hands on experience with electronics, fostering problem solving and a deep understandingPackage list: 40 x light bulb 8 x lamp holder 4 x switch 4 x battery box 8 x wire