Forces
Johnstone, Tom
Pooley, Sarah
Notes
Describes friction, gravity, elasticity and inertia, along with other aspects of force, such as levers and balancing. Suggestions for things to make and do.
Size: 9 up
upper age: 99
no information
| ISBN: | 0370308646 |
| pub: | 1986 |
| Subjects |
|---|
| Electricity |
| GRAVITY |
| FRICTION |
| Force and energy |