TOYANDONA 6 Pcs Teaching Instrument Plastic Experiment Equipment Foil Experiment Tool Labs Electroscope Needle School Physics Materials Kid Toys Physics School Electrometer Puzzle Student - 15503385595874

• Plastic experiment equipment-- these lightweight physics experiment equipment are physics demos and projects in school. Plastic school electrometer-- with a simple structure and application method, children can gain a sense of accomplishment. Students school tool-- it is a good helper for teachers, parents, train teachers, professors, researchers, etc. Physics electrometer-- let children cultivate interest in learning and improve grades through practical exercises. Experiment tool-- widely applied in home, laboratory, middle school, training institution, research institute, etc., Manufacturer: TOYANDONA