The 2,400-year search for the atom - Theresa Doud

Just How Small is an Atom?

The history of our world in 18 minutes | David Christian | TED

Who decides how long a second is? - John Kitching

How atoms bond - George Zaidan and Charles Morton

The History of Atomic Chemistry: Crash Course Chemistry #37

How Small Is An Atom? Spoiler: Very Small.

The genius of Mendeleev's periodic table - Lou Serico

The uncertain location of electrons - George Zaidan and Charles Morton

A Chemist Explains the ENTIRE History of Atomic Theory (in 48 Minutes)

What Is An Atom And How Do We Know?

A Better Way To Picture Atoms

Particles and waves: The central mystery of quantum mechanics - Chad Orzel

Where does gold come from? - David Lunney

How does an atom-smashing particle accelerator work? - Don Lincoln

How big is a mole? (Not the animal, the other one.) - Daniel Dulek

Solving the puzzle of the periodic table - Eric Rosado

The Basic Structure of the Atom | Chemistry and Our Universe: How it All Works

A Mysterious Design That Appears Across Millennia | Terry Moore | TED

Origins of the Universe 101 | National Geographic