Description This set of copper, iron, aluminum, and wood square blocks is designed for laboratory experiments to study mass, volume, and density. The metal density blocks and wood density cube set help students compare physical properties in science teaching. ideal for physics lab equipment and chemistry lab equipment demonstrations. Features -Color:Multi -Material:Copper, iron, aluminum, wood -Size:5.00X5.00X5.00cm/1.97X1.97X1.97in -Size:3.00X3.00X3.00cm/1.18X1.18X1.18in -Size:2.50X2.50X2.50cm/0.98X0.98X0.98in -Size:2.00X2.00X2.00cm/0.79X0.79X0.79in -Versatile material selection: featuring copper, iron, aluminum, and wood density blocks, this cube density set enables easy comparison of different material properties in science lab equipment -Precision measurement support: standard square blocks and cubic block shapes ensure accurate volume calculation, making them ideal gauge blocks for physics and chemistry lab equipment -Interactive learning tool: this density experiment kit engages students in hands-on investigations, boosting comprehension of mass, density, and volume relationships using metal and wood density cubes -Comprehensive science teaching aid: the metal sample testing kit and wood density cube set provide a complete solution for density cubes for labs, supporting mechanics, chemistry, and mathematics activities -Durable and unique design: each metal density block and wood block for crafts boasts robust construction, with a scientific equipmentinspired appearance to enhance classroom engagement and individual setupsPackage list: 5 x physics teaching aid