Elements

Looks at air and how it affects the whole earth, the environment, weather, people, and nature.

An introduction to bromine, a non-metal, chemical element, discussing its special characteristics, where it is found in nature, how it is produced, and how it is used, and including a look at the periodic table.

An introduction to cadmium, a soft, metal element, discussing its special characteristics, where it is found in nature, how it is produced, and how it is used, and including a look at the periodic table.

Describes the metal elements known as the lanthanides, discussing their discovery, their properties, their uses, and the periodic table.

Describes the metal zirconium, discussing its discovery, its properties, its uses, how it is extracted and refined, and the periodic table.

Describes the discovery, sources, unique characteristics, reactions, and significance of the chemical element molybdenum, and discusses the periodic table.

Provides information about the chemical element arsenic, explaining what it is, its characteristics, where it is found, how it was discovered, and how it is produced and used.

Describes the discovery, sources, unique characteristics, reactions, and significance of the chemical element lithium, and discusses the periodic table.

Provides information about the chemical element cobalt, explaining what it is, its characteristics, where it is found, how it was discovered, and how it is extracted and used.

Examines the unique characteristics of chromium, its history, and how it is used.