Houghton Mifflin Harcourt’s introductory physical science curriculum integrates chemistry, physics, Earth science, space science, and applied mathematics. Physical Science and Physical Science with Earth and Space Science programs emphasize the important connections between these subjects and their cross-disciplinary applications and help students think analytically.

Physical Science in your classroom

• Student Edition features inquiry and hands-on learning to reinforce key science concepts
• Teacher One Stop™ provides editable planning, instruction, and assessment tools
• The Interactive Online Edition supports and enhances instruction and learning

Science Spectrum® is a registered trademark of Science Spectrum, and used under license by Holt McDougal. Teacher One Stop™ is a trademark of Houghton Mifflin Harcourt Publishing Company.