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 ...

"It's not easy, but it seems feasible now ... Test your knowledge with our new periodic table quiz, and try to guess the ...

Want to learn more about this centerpiece of chemistry? Take your pick from this collection of links about elements and the periodic table! Build an element ball, solve periodic puzzles, and check out ...

Browse a list of curated classroom activities by the American Association of Chemistry Teachers. Lesson Plans: The Periodic Table and Bonding Download inquiry-based lesson plans and activity sheets to ...

Some element symbols are simple. For example ... from the latin word ferrum for iron. On the periodic table, metals are found on the left and in the middle, and non-metals are on the right.