15 Piece Metal Element Cubes - Density Cube set for a Periodic Table of Elements Collection Pure Tungsten Cube, Titanium, Bismuth, Aluminum, Iron, Copper, Chromium, + 9 more (.39 inch/10 mm)

15 PIECE CUBE SET: Enjoy a comprehensive collection of 10mm metal cubes, including a cube of Tungsten, Titanium, Bismuth, Carbon, Aluminum, Iron, Magnesium, Copper, Zinc, Chromium, Nickel, Tin, Antimony, Zirconium, and Molybdenum PRECISION ENGINEERING: The 10mm cubes are non-toxic and safe for all ages. They are manufactured with leading-edge technology to produce crisp edges and flat facets with the lowest market tolerance (+/-0.1)mm. LAB-GRADE PURITY: The metal cubes boast exceptional purity levels, ranging from 99.5% to 99.99% for different elements. Vacuum packaged to retain their natural appearance and prevent oxidation. LASER ENGRAVED: Each cube is engraved with the Chemical Symbol, Name, Atomic Number, Density, Purity, Atomic Mass, and Melting Point. UNIQUE VARIETY: Includes several scarce metals. Massive 11x range of densities varying from 1.73 g/cm3 (Magnesium) to 19.3 g/cm3 (Tungsten). Carry case and Periodic Table pamphlet included.