PHYSICAL SCIENCE Author:Sue Jewler, Jim McAlpine, Betty Weincek, Marion Finkbinder Light, Electricity, Laws of Motion, Simple Machines, Magnetism, Chemistry, Matter, Physics, and more. Helps students explore a variety of topics in the physical, earth, or life sciences. Each area of study includes background information and a set of interdisciplinary activities: language arts, social studies, science, math, the arts, and contri... more »butors. Four sub-topics and enrichment activities are also provided for each area of study. 80 pages.« less