Sloping up and Down The Ramp |
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| Author:
| Bailey, Gerry
Law, Felicia |
| Illustrator:
| Spoor, Mike |
| Series title: | The Robotx Get Help from Simple Machines Ser. |
| ISBN: | 978-0-7787-0425-6 |
| Publication Date: | Feb 2014 |
| Publisher: | Crabtree Publishing Company
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| Book Format: | Paperback |
| List Price: | USD $9.95 |
Book Description:
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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.
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.