| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Coral Reef | Paperback | 978-0-516-23739-8 | 2005 |
| Coral Reef | Library Binding | 978-0-516-25026-7 | 2005 |
| Crab | Paperback | 978-0-516-23740-4 | 2005 |
| Crab | Library Binding | 978-0-516-25027-4 | 2005 |
| Humpback Whale | Paperback | 978-0-516-23741-1 | 2005 |
| Humpback Whale | Library Binding | 978-0-516-25028-1 | 2005 |
| Jellyfish | Paperback | 978-0-516-23738-1 | 2005 |
| Jellyfish | Library Binding | 978-0-516-25025-0 | 2005 |
| Kelp | Paperback | 978-0-516-23742-8 | 2005 |
| Kelp | Library Binding | 978-0-516-25029-8 | 2005 |
| Let's Get Ready for Memorial Day | " | 978-0-516-24263-7 | 2003 |
| Let's Get Ready for Memorial Day | Paperback | 978-0-516-24355-9 | 2003 |
| Starfish | " | 978-0-516-23743-5 | 2005 |
| Starfish | Library Binding | 978-0-516-25030-4 | 2005 |
| The American Flag | " | 978-0-516-25850-8 | 2003 |
| The American Flag | Paperback | 978-0-516-27873-5 | 2003 |
| The Bald Eagle | " | 978-0-516-27874-2 | 2003 |
| The Liberty Bell | " | 978-0-516-27875-9 | 2003 |
| The Pledge of Allegiance | " | 978-0-516-27876-6 | 2003 |
| The Statue of Liberty | " | 978-0-516-27877-3 | 2003 |
| The White House | " | 978-0-516-24488-4 | 2003 |
| The White House | " | 978-0-516-27878-0 | 2003 |
| What Is a Lever? | " | 978-0-516-24022-0 | 2002 |
| What Is a Plane? | " | 978-0-516-24023-7 | 2002 |
| What Is a Pulley? | Library Binding | 978-0-516-23961-3 | 2002 |
| What Is a Pulley? | Paperback | 978-0-516-24024-4 | 2002 |
| What Is a Screw? | Library Binding | 978-0-516-23966-8 | 2002 |
| What Is a Screw? | Paperback | 978-0-516-24025-1 | 2002 |
| What Is a Wedge? | " | 978-0-516-24026-8 | 2002 |
| What Is a Wheel and Axle? | " | 978-0-516-24027-5 | 2002 |
G D · L.D. · L. Douglas · L. G · Lloyd Douglas