Holt McDougal Earth Science Student Edition, Spanish Holt McDougal Earth Science With an emphasis on inquiry, Holt McDougal Earth Science provides students with opportunities to observe and apply the scientific processes for Earth science mastery. Grades: 9-12 Material Type: Student Materials Format: Hardcover, 1064 Pages ISBN-13/EAN: 9780554015606 ISBN-10: 0554015609 Product Code: 1084365 National/State: National Copyright Year: 2010