Results 1 to 2 of 2
- Bathtub science / by Levine, Shar,1953-; Johnstone, Leslie; Garbot, Dave.; Connery, Jeff.;
- Subjects: Water; Experiments;
- © c2000., Sterling Pub.,
- Mighty machines / by Levine, Shar,1953-; Johnstone, Leslie; Harpster, Steve.;
- Answers basic questions about simple machines such as levers, axles, wheels, wedge and pulleys and provides simple activities and experiments designed to show how these machines work.
- Subjects: Simple machines;
- © c2004., Sterling Pub.,
Results 1 to 2 of 2