|   | ISBN: 978-0-13-024211-2 ISBN-10: 0-13-024211-X | 
| See also: | ||
| 2007 | Hardcover | The Physical Sciences: Energy | 
| 2006 | Kalender | Energy 2007 | 
| 2004 | Paperback | Energy 2 Teacher's Book with Posters: Teacher's Book 2 | 
| 2001 | Hardcover | Energy (Invisible Journeys) | 
| 2000 | Paperback | Energy (Invisible Journeys) | 
| 1998 | Paperback | Energy (Course S103) | 
| Hardcover | Energy | |
| Digital Download | Energy (All That Matters) | |
| Digital Download | Energy | |