Provides an introduction to electricity, along with information on how electricity is created, stored, and moved. Includes an activity and information on Benjamin Franklin.
Discusses the forces that change Earth's surface, including the movement of plates, volcanoes, and earthquakes, and the effects of those forces. Includes information on Mount Saint Helens.
Provides an introduction to magnets, magnetism, and the compass. Includes an activity, plus information about Michael Faraday, who discovered how to use magnets to make electricity.