| GMD | Text |
| Classification | 531.6 BRA |
| Publisher | New York , HarperCollins, 2003 |
| Subject | Force and energy -- Juvenile literature.Energy transfer -- Juvenile literature. |
| Topic | Grade 2-3 Reading (420L-820L) |
| Series | Let's-read-and-find-out science book.#Stage 2 |
| Description | 33 p. : col. ill. ; 21 x 26 cm. |
| ISBN | 9780064452137 |