Artist Johnny Joannou has created the Periodic Table of every Tour de France winner — 'Le Tour Des Merveilles' — illustrating the event's inaugural race victor in 1903, Maurice Garin, all the ...

Gallium is one of the most mind-blowing elements on the periodic table, and this video will take you deep into its strange and unique properties. Ever seen a metal that melts in your hand? Gallium ...

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 ...

In this video excerpt from NOVA's "Hunting the Elements," New York Times technology columnist David Pogue explores how the periodic table of elements took shape. Learn how the periodic table ...

Unit Plan: The Periodic Table This unit plan from the American Association of Chemistry Teachers has everything you need to put together a unit plan for your classroom: lessons, activities, labs, ...

The periodic table can be read across from left to the right along the rows horizontally. It can also be read up and down the vertical columns. Rows of elements are called periods. They go across ...