MEETOOT 1Set Electrical Circuit Experiment Kit Fun Physics Experiment Homemade Series Circuits DIY Materials, Home School Educational Kit

Package includes: 10* 2.5v bulbs 1* battery case 1* switch button 2* wires 2* Lamp holder Kind note: you need 2 AA batteries to do the experiments in this kit. Please note that the positive and negative poles should not be directly connected, which may cause a short circuit. Structure: small ball is a kind of tungsten wire bulb, made of glass, metal, insulation materials.Can be used as a flashlight light source, distribution box indicator light. Application: mainly used in electrical experiments in primary and middle schools. The product is essential electrical consumables for primary school science, middle school physics laboratory and students' home laboratory.