EHVYBDX Physical Experiment Equipment Simple Closed Circuit Experiment Box Equipment Student Assembly Science Physics Experiment Kit Component

Name: Simple circuit experiment device. After-sale service: I guarantee 100% satisfaction, your satisfaction is our top priority. If you encounter any problems during the transaction or use, please email me and I will solve it as soon as possible. Features: Physical laboratory instruments for verifying and exploring physical experiments. Material: plastic + iron Experiment goal: This set can build simple series circuits and parallel circuits, so that children know exactly how the light bulb is lit; master the basic circuit common sense, and stimulate the desire to solve problems in the process of hands-on experiments., Manufacturer: EHVYBDX