Sloping up and down the inclined plane
| Main Authors: | Law, Felicia (Author), Bailey, Gerry, 1945- (Author) |
|---|---|
| Other Authors: | Spoor, Mike (Illustrator) |
| Format: | Books Print Book |
| Language: | English |
| Published: |
St. Catharines, Ontario ; New York, New York :
Crabtree Publishing Company,
2014.
|
| Series: |
Robotx get help from simple machines
|
| Subjects: |