Holt McDougal Earth Science Strategies for English Language Learners 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: Resource Materials Format: Softcover, 32 Pages ISBN-13/EAN: 9780554016221 ISBN-10: 0554016222 Product Code: 1084370 National/State: National Copyright Year: 2010