24pcs Scientific Density Cube Set Copper Aluminum Iron Wood Fine Polishing Density Block Set for Laboratory School

• 24 Cuboids: A set of 24 density cubes is handmade, very cubes without edges, finely polished. 4 MATERIALS: The density block set consists of four types: copper block, aluminum block, iron block and wood block, allowing you to better understand the difference between the density of different materials. PLEASE NOTE: Due to the properties of the metal, some oxidation may occur or due to and storage. APPLICABLE SCENARIOS: The density experiment device is suitable for laboratories, schools and testing organizations. APPLICATIONS: The Density Cube group has a wide range of educational uses including density studies, specific heat and specific studies.