There are currently 118 known elements on the periodic table, and we've put 20 of them below to create a brain game that tests your knowledge. Do you know what element Si is? What about Ne?

[Karyn]’s version of the game is decidedly low-tech, but gets the job done. She printed out four copies of the periodic table, added letters to label the rows, and laminated them. A pair of ...

Build an element ball, solve periodic puzzles, 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 ...