HMH Biology Classroom Package 5 Year Digital Houghton Mifflin Harcourt Biology This package includes: the online Teacher Edition, Student Edition eTextbook ePub, and access to the Online Teacher Digital Management Center for the duration of the package. Grades: 9-12 Material Type: Student Materials, Teacher Materials Format: Online ISBN-13/EAN: 9780544847842 ISBN-10: 0544847849 Product Code: 1646600 National/State: National Copyright Year: 2017