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Sloping Up and Down: The Ramp - Robotx Felicia Law
Sloping Up and Down: The Ramp - Robotx
Felicia Law
Sloping Up and Down explores the benefits and uses of the ramp. RobbO and RobbEE learn that a ramp is called an inclined plane. They discover that ramps are used for building stairs and escalators, and were even used as far back as ancient Egypt to build the pyramids.
32 pages, colour illustrations
| Medios de comunicación | Libros Paperback Book (Libro con tapa blanda y lomo encolado) |
| Publicado | 28 de febrero de 2014 |
| ISBN13 | 9780778704256 |
| Editores | Crabtree Publishing Co,US |
| Páginas | 32 |
| Dimensiones | 258 × 208 × 1 mm · 136 g |
| Illustrator | Spoor, Mike |
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