The copper, iron, aluminum, and wood cubes are designed for middle school physics projects. These element density cubes are ideal for experiments that require precise measurements of mass and volume. Students can use these cubes to investigate the properties of different materials, such as their density and capacity. This set is a valuable addition to any physical science curriculum, providing a hands-on learning experience. Features -Color:Assorted Color -Material:Copper iron aluminum wood -Size:2.50X2.50X2.50cm/0.98X0.98X0.98in -Educational versatility: ideal for middle school physics teaching, this cube set adapts to various instructional scenarios, broadening its educational applications. - durability: made from sturdy copper, iron, aluminum, and wood, these cubes are designed for durability, ensuring they withstand frequent use. -Diverse material cubes: featuring cubes of different materials, this set facilitates easy experimentation and observation, promoting interactive learning. -Interest enhancement: practical use and observation of these cubes help ignite students' interest and curiosity in physics, making learning more engaging. -Conceptual clarity: provides a tangible way for students to grasp physical concepts and principles, enhancing their understanding and academic performance. Package list: 4pcs x Density Cubes