Step-By-Step Experiments with Simple Machines
Edición de la obra Step-By-Step Experiments with Simple Machines
| Autor | Gina Hagler, Bob Ostrom |
|---|---|
| Editorial | The Child's World, Inc |
| Fecha de publicación | 2014 |
| Idioma | inglés |
| ISBN-13 | 9781626879553 |
| Número de Cutter | H145s |
Introduces simple machines, including the wedge, the pulley, and the level, demonstrating their use in everyday objects --