Holt Science Spectrum: Physical Science with Earth and Space Science Teacher One-Stop Planner CD-ROM Holt Science Spectrum®: Physical Science and Physical Science with Earth and Space Science Holt's introductory physical science program integrates chemistry, physics, Earth science, space science, and applied mathematics and emphasizes the important connections between these subjects. Grades: 9-12 Material Type: Resource Materials Format: CD, 6 Pages ISBN-13/EAN: 9780030936241 ISBN-10: 0030936241 Product Code: 1159678 National/State: National Copyright Year: 2008