measure the density of matter to explore the lever balance condition test experimental equipment

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【Essential for the Junior High School Entrance Examination Experiment】Precise Measurement of Material Density and Investigation of Lever Balance Conditions Experiment Kit, specially designed for Junior High School Physics experiments. Adopting high-precision measuring tools to ensure accurate and error-free experimental data. The kit includes a lever balance, a density measuring instrument, etc., which is easy to operate and safe. Solve the pain points of inaccurate experimental equipment and complex operations for students, helping to pass the Junior High School Entrance Examination experiment with high scores. Certified by the National Education Equipment, quality assurance. Choose us, make the experiment simpler, and learning easier!