Take your pick from this collection of links about elements and the periodic table! Build an element ball, solve periodic puzzles ... We asked him to share his story about how he created ptable.com as ...

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

Chemistry time and in the studio with me I have super science school teacher Mrs Roberts ... So, today we're going to look at the periodic table. That thing that you see behind your teacher ...

Chemistry time and in the studio with me I have super science school teacher Mrs Roberts ... So, today we're going to look at the periodic table. That thing that you see behind your teacher ...

Today the periodic table is the starting point for understanding chemistry. On the wall of every laboratory or school chemistry department you are likely to find hung a copy where chemists and student ...