The formula H₂O shows that water is made from two atoms of hydrogen (H) bonded to one atom of oxygen (O). Katie: Time for some science. And today it's a chemistry classic, the periodic table.

That’s why this periodic table clock really caught our eye. [gocivici]’s idea is a simple one: light up three different elements with three different colors for hours, minutes, and seconds ...

and check out some of the most unusual periodic tables you’ve ever seen. As students play the Chemistry Name Game, they will learn why compounds form as they do. They will also learn how to correctly ...

The Periodic Table of Marvel expertly classifies key and ... and the underlying structures and formulas that underpin the Marvel Universe. Scott also wrote one that is dedicated to the elements ...