Circuit Experiment Teaching Kit Electromagnetic Emitter Set High Voltages Coil Boosting Circuit Board With Outer Case

Loose parts require manual assembly. Upgraded package, fast launching speed, long ranged distance, and fast energy storage. Can be used for scientific experiments, boosting circuit electronic science experiment production. The bottom electromagnetic box designing allows for easy battery replacement without the need to open the casing, making it aesthetically pleased Circuit experiment equipment: a good helper to help develop thinking and hands-on skills, simple and easy to understand, suitable for early exploration in school, stimulate interest in physical science, explore the experimental process and summarize experimental conclusions., Manufacturer: FENGJISUN