The set of copper, iron, aluminum, and wood cubes is an essential tool for middle school physics education. These density cubes for science allow students to explore the physical properties of different materials. By comparing the weight and volume of each cube, students can calculate density and understand the concept of mass versus volume. This hands- makes learning about density and more engaging and effective. Features -Color:Assorted Color -Material:Copper iron aluminum wood -Size:2.50X2.50X2.50cm/0.98X0.98X0.98in -Multifunctional: can be used for middle school physics experiment teaching, suitable for various teaching scenarios, enhancing versatility in the classroom. -Durable materials: made of copper, iron, aluminum, and wood, these cubes are sturdy and durable, ensuring longterm use and reliability in experiments. -Cube set: includes cubes of different materials, making it convenient for students to conduct experiments and observations, fostering learning. -Enhances interest: by engaging in practical and observations, students' interest and curiosity in physics are stimulated, promoting active learning. -Educational aid: helps students better understand physical concepts and principles, improving learning outcomes and comprehension through tangible examples. Package list: 4pcs x Density Cubes