YouTube

What's In...

Learn about the chemicals that make things work.

Age 15+.

Home Activities

Get your hands dirty with these home science activities!

Age 5+

History

Delve into the origins of chemistry and our understanding of the universe.

Age 12+

teaching

ChemKey

Website

A responsive, modern web-textbook with accessibility features.

calculators

Periodic Table Keyboard

There's no need to remember chemical symbols any more. With this interactive periodic table keyboard, 'type', edit, and copy a chemical formula. The empirical formula and formula mass will be automatically calculated.