Chem4kids
Chem4 Kids: Alkalai Metals
This Chem4Kids site provides a nice overview of the alkali metals found on the periodic table. Content explores who is in this family, and their shared traits.
Chem4kids
Chem4 Kids: Chlorine (Cl)
The 17th element in the periodic table is defined, chlorine. Find out how many electrons chlorine has and where you can find it in nature and in the home.
Other
Household Hazardous Waste
This site contains great information about a number of household hazardous wastes and suggested methods of disposal.