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Pressing Down: The Lever - Robotx Gerry Bailey
Pressing Down: The Lever - Robotx
Gerry Bailey
Pressing Down explores the benefits and uses of the lever. RobbO and RobbEE learn how a lever can be formed in three different ways to do different kinds of worklift and lower, separate, and open.
32 pages, colour illustrations
| Medios de comunicación | Libros Paperback Book (Libro con tapa blanda y lomo encolado) |
| Publicado | 28 de febrero de 2014 |
| ISBN13 | 9780778704225 |
| Editores | Crabtree Publishing Co,US |
| Páginas | 32 |
| Dimensiones | 203 × 255 × 4 mm · 146 g |
| Illustrator | Spoor, Mike |