Holt Science Spectrum: Physical Science One-Stop Planner With Test Generator and State-Specific Resources 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: 9780030396342 ISBN-10: 0030396344 Product Code: 1115380 National/State: National Copyright Year: 2006