This set of cubes and cylinders made from copper, iron, and aluminum is for density experiments. The various metal blocks are designed to help students understand the concept of density through hands-on activities. The set is ideal for classroom demonstrations, science projects, and educational purposes. Features -Color:Multi -Material:Copper, iron, aluminum, wood, plastic -Size:2.00X2.00X2.00cm/0.79X0.79X0.79in(cube) -Size:3.20X2.00X2.00cm/1.26X0.79X0.79in(cylinder) -Multimaterial demonstration: offers copper, iron, and aluminum cubes and cylinders for density experiments, enhancing physical science learning -Precision manufacturing: each piece is crafted with high accuracy to ensure reliable measurements, helping students grasp density concepts with confidence and clarity -Versatile geometric shapes: includes both cube and cylinder shapes to support diverse density calculation exercises, catering to various educational needs -Material comparison: enables direct comparison of density properties across different materials, fostering curiosity and deeper understanding of scientific principles -Portable design: compact and lightweight for easy storage and transport, ideal for classroom use, home teaching, or exploration Package list: 4 x cube 3 x cylinder