Description These rectangular tools are not only functional but also visually appealing, with a sleek design that enhances their usability. They are suitable for teaching tool, helping educators demonstrate complex physics concepts in a simple and understandable way. The tools are also great for density investigations, providing accurate and reliable data for students to analyze. Features -Color:Multi -Material:Copper, iron, aluminium, wood -Size:5.00X2.00X1.00cm/1.97X0.79X0.39in -Size:4.00X2.00X1.00 cm/1.57X0.79X0.39in -Size:3.00X2.00X1.00 cm/1.18X0.79X0.39in -Learning solution: offers a comprehensive physics teaching solution for schools, helping students understand the principles of mass and density through interactive experiments -Practical design: the rectangular shape is designed for ease of use, enabling students to conduct experiments accurately and enhance their practical laboratory skills -great build: made from robust materials to ensure longlasting use without deformation, reducing the need for frequent replacements and lowering teaching costs -Versatile educational tool: ideal for various educational environments, including middle and high school physics labs and science classrooms, providing a wide range of experimental opportunities -Encourages exploration: it helps develop students' scientific thinking and practical skills, sparking their interest in physics and promoting innovative thinkingPackage list: 12 x density blocks