Holt McDougal Earth Science: Online Textbook Help

Get some extra help in science class with our Holt McDougal Earth Science: Online Textbook Help course. The fun video lessons and quizzes line up with the chapters in your textbook and can help you ace your tests and homework assignments.

• Ch 1. Holt McDougal Earth Science Chapter 1 - The World of Earth Science
• Ch 2. Holt McDougal Earth Science Chapter 2 - Maps as Models of the Earth
• Ch 3. Holt McDougal Earth Science Chapter 3 - Minerals of the Earth's Crust
• Ch 4. Holt McDougal Earth Science Chapter 4 - Rocks: Mineral Mixtures
• Ch 5. Holt McDougal Earth Science Chapter 5 - Energy Resources
• Ch 6. Holt McDougal Earth Science Chapter 6 - The Rock and Fossil Record
• Ch 7. Holt McDougal Earth Science Chapter 7 - Plate Tectonics
• Ch 8. Holt McDougal Earth Science Chapter 8 - Earthquakes
• Ch 9. Holt McDougal Earth Science Chapter 9 - Volcanoes
• Ch 10. Holt McDougal Earth Science Chapter 10 - Weathering and Soil Formation
• Ch 11. Holt McDougal Earth Science Chapter 11 - The Flow of Fresh Water
• Ch 12. Holt McDougal Earth Science Chapter 12 - Agents of Erosion and Deposition
• Ch 13. Holt McDougal Earth Science Chapter 13 - Exploring the Oceans
• Ch 14. Holt McDougal Earth Science Chapter 14 - The Movement of Ocean Water
• Ch 15. Holt McDougal Earth Science Chapter 15 - The Atmosphere
• Ch 16. Holt McDougal Earth Science Chapter 16 - Understanding Weather
• Ch 17. Holt McDougal Earth Science Chapter 17 - Climate
• Ch 18. Holt McDougal Earth Science Chapter 18 - Studying Space
• Ch 19. Holt McDougal Earth Science Chapter 19 - Stars, Galaxies, and the Universe
• Ch 20. Holt McDougal Earth Science Chapter 20 - Formation of the Solar System
• Ch 21. Holt McDougal Earth Science Chapter 21 - A Family of Planets
• Ch 22. Holt McDougal Earth Science Chapter 22 - Exploring Space