Atoms are the fundamental building blocks of the world, there are really only 118 groups of things that have every existed. These atoms are what make up everything tangible that you have ever seen, heard of, or thought about .
If you don't get something on this periodic table, or want to know more about how to read this table go to "Understanding the Periodic Table".
This is a NEW Periodic Table Song (with animations, descriptions, and best of all: it's all up to date) by ASAPscience is not only catchy, but informational.