20pcs Element Cube Set 0.39 inch Density Metal Cube Set Ideal Gift | 10mm High Purity Density Cube, Ideal Gifts for Students Teacher Science Lover Collection&DIY, Interesting Teaching Tool

Features

• A GREAT CONVERSATION PIECE: These different metal elements cubes can spark funny conversations on the elements among science lovers and learners, thus bring closer relationships.
• MAKE LEARNING SCIENCE MORE INTERESTING: The element cubes are helpful in teaching concepts such as element, density, mass, volume, properties, etc. Also it makes learning the elements memorable and are a great visual aid.You can really tell the differences in the weights.
• A NOVEL AND COOL GIFT OR TEACHING AID: This density cube set makes a fantastic gift for chemistry enthusiasts, teachers, and students alike. They can use it for collecting, as a desk ornament, a teaching tool, Christmas gifts, and so on. Lets experience the real essence of chemical elements.
• HIGH PURITY: The back of element cube sets are curved with purity of is up to 99.9%. Al-99.99%, Zn-99.995%, Ti-99.5%, Sn-99.99%, Fe-99.99%, Bi-99.99%, Ni-99.5%, C-99.9%, Cu-99.95%, W-99.95%, Mo-99.95%, Zr-99.4%,Cr-99.95%, Mg-99.99%, Pb99.99%-, Sb-99.9%, Nb-99.95%, Y-99.95%, Co-99.95%, In-99.995%.
• SMOOTH CARVING AND CUTTING CRAFT: All these density cubes are precisely double-sided carved and cut, the density is almost the same as theoretical data.