PATIKIL Brass Metal Density Square Rod cu 2x0.7x0.7 | Stick 99.95% Pure Element Chemistry Periodic Table Design for Educational Teacher Scientific Element Collection Lab Experiment

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Element cube blocks are made of high-density metal element cube, are safe for all ages, They are practical educational applications for different grade levels and also are great for element collections and display. Great for element collections, hobbies, DIY, experiments, and material display. The element dice can be applied for understanding metals, elements, and different density for labs, science, teachers, science, and gifts
Specifications: Material: Brass; Size: 50 x 19 x 19mm / 2 x 0.7 x 0.7 inch ( L * W * H ); Atomic Number: 29; Chemical Name: Brass (Cu); Atomic Mass: 63.546; Purity: 99.95%; Melting Point: 1984℉; Density: 8.96g/cc; Packing List: 1Pcs x Brass Stick Square Rod
Advantage: The high-density cube is made of a pure element, simple substance. been through cutting and polishing, the polishing process completely removes cutting marks, and natural metal (element) color with matt surfaces
Instruction: These are portable and well-made. Suitable for teaching science classes, and being able to hold the exact same size of various elements, demonstrates density and atomic weight. It can enjoy getting to see and touch the elements—this design makes them even more powerful as an education tool. Each element is engraved with its density, periodic table symbol, and number on one side. The other side is engraved with the melting point and atomic weight
NOTE: Please use or touch the cube before with gloves. Keep it sealed and dry when not in use. Manual measurement. There is a certain degree of error