Rolling Along explores the benefits and uses of the wheel and axle. RobbO and RobbEE build a cart to make it easier to move a heavy load, and learn how the wheel and axle are also used for lifting and turning.
| ISBN: | 9780778704249 |
| Publication date: | 28th February 2014 |
| Author: | Gerry Bailey |
| Publisher: | Crabtree Classics an imprint of Crabtree Publishing Company |
| Format: | Paperback |
| Pagination: | 32 pages |
| Series: | Robotx Get Help from Simple Machines |