Teacher Edition C: Cells, Heredity, and Classification: Holt Science & Technology Teacher Edition C: Cells, Heredity, and Classification Holt Science & Technology Holt Science & Technology combines the content you need with an accessible design, student-friendly narrative, and vivid visuals. Grades: 6-8 Material Type: Teacher Materials Format: Hardcover, 312 Pages ISBN-13/EAN: 9780030359675 ISBN-10: 0030359678 Product Code: 1107348 National/State: National Copyright Year: 2007