Hank introduces us to the man behind the periodic table - the brilliant Russian chemist Dmitri Mendeleev.

A systematic arrangement of the chemical elements.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...

The story of chemist John Newlands and his theory of the "Law of Octaves" that related chemical elements to notes in the musical scale. Did the scientific community accept his unusual theory and does it hold up to the laws of modern...

The noble gases were one of the last groups of elements to be discovered. From helium balloons to light bulbs, these gases have many uses in the world around us. Chemistry - Periodic Table - Learning Points. The noble gases are found in...

Learn who made the periodic table, why he arranged the elements this way and about the important groups you need to know.

This video provides a comprehensive description of gallium, its discovery, properties, and various applications in different industries.

This video provides an overview of the element germanium. It describes the physical properties of germanium and its discovery by Clemens Winkler. The video also discusses the various uses of germanium, such as in semiconductors, optical...