Presents some of the artifacts and treasures from ancient Egypt, describing such items as writing tools, weapons, cosmetics, musical instruments, sculpture, wall paintings, and papyrus documents.
Help save the planet by going green! From disappearing animals to drastic droughts, the planet is in trouble and you can do something to help. Learn about conserving water, saving forests, and fightin
Introduces facts about the human body, including how much the liver weighs, how much mucus a nose produces each day, and how to keep the blood healthy.
Describes wetland environments, current ecological threats, and how human impacts to the wetlands are being reduced, including information on draining and dredging, building dams, tourism, and polluti
Describes the problems posed by fossil fuel dependence; includes information on such alternative energy sources as biogas, solar and wind power, and fuel cells; and provides tips for saving energy.
