| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Palancas (Levers) | 978-0-8225-2972-9 | 2005 | Sally M. Walker |
| Poleas/pulleys | 978-0-8225-2980-4 | 2005 | " |
| Ruedas y ejes (Wheels and Axles) | 978-0-8225-2982-8 | 2005 | " |
| Tornillos (Screws) | 978-0-8225-2974-3 | 2005 | " |