About This

• Kindly note: you will need 2 AA battery to do the experiments in this kit.
• This kit is mainly used in electrical experiments in primary and middle schools.
• It is essential electrical consumables for primary school science, middle school physics laboratory and students' home laboratory.
• Structure: the mini bulb is a kind of tungsten wire bulb, made of glass, metal, insulation materials. You can use it as a flashlight light source, distribution box indicator light.
• Please don't connect the positive and negative poles directly, which may cause a short circuit.