Provides information about different types of rocks and where they are found, and explains what can be learned from the study of rocks. Includes an identification chart, and activities.
Provides information about matter, explaining what it is, describing the three different kinds of matter, and looking at how it changes from one form to another. Includes fun facts, an activity, and a glossary.
Explains how sound moves, describing vibration and differences between loud and quiet, low and high, and near and far sounds; discusses different kinds of sounds, including echoes and music; and presents a hands-on activity.
Describes properties of the different states of matter: solid, liquid, and gas; discusses different materials, including wood and paper, glass, plastic, and cloth, as well as recycling; and includes a hands-on activity.
Explores electricity sources, ways in which electricity is used, and how it works, discussing circuits, batteries, and other topics, and includes a hands-on activity.