PRENTICE HALL SCIENCE EXPLORER EARTH SCIENCE GUIDED READING AND STUDY WORKBOOK 2005
All-In-One Teaching Resources Earth Science Unit 4 Chapters 15-18 Prentice Hall Science Explorer
All-In-One Teaching Resources Book Earth Science Unit 2 Chapters 8-11 (Prentice Hall Earth Science)
All-In-One Teaching Resources Earth Science Unit 5 Chapters 19-21 Prentice Hall Science Explorer