Step-By-Step Experiments with Simple Machines
Edición de la obra Step-By-Step Experiments with Simple Machines
| Autor | Bob Ostrom, Gina Hagler |
|---|---|
| Editorial | Child's World, Incorporated, The |
| Fecha de publicación | 2012 |
| Idioma | inglés |
| Páginas | 32 |
| ISBN-13 | 9781614731603 |
| Número de Cutter | O85s |
Introduces simple machines, including the wedge, the pulley, and the level, demonstrating their use in everyday objects --