Holt Science Spectrum: Physical Science Student Edition 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: Student Materials Format: Hardcover, 768 Pages ISBN-13/EAN: 9780030936449 ISBN-10: 0030936446 Product Code: 1159736 National/State: National Copyright Year: 2008