Other metals
The group known as "other metals" contains some of the most widely used elements in the world. Segments in this program include Exploring Other Metals (properties of the other metals); Aluminum: Providing Power (the many uses of aluminum, the most a...
Nonmetals
Only 18 elements are generally considered nonmetals, yet nonmetals make up the bulk of the crust, atmosphere, and oceans of the Earth. Segments in this program include Exploring Nonmetals (properties of the nonmetals); Hydrogen: Fuel of the Future (...
The noble gases
The noble gases, like the noble metals, are characterized by low reactivity. Segments in this program include Exploring the Noble Gases (properties of the noble gases); Helium: Rocket Fuel (helium's part in powering the space shuttle); Neon: Fabulou...