Very colorful and complete Periodic Table of Elements for Chemistry Teachers and Students. It's an updated version including all 118 elements known so far. This rainbow of elements features descriptions of the color code as well. Featuring Lanthanides, Actinides, Noble Gases and many metals, this Periodic Table is the perfect cheat sheet for every chemistry student. But you can also show your nerdy side with this updated version, that includes each and every known element. Lightweight, Classic fit, Double-needle sleeve and bottom hem