Results 1 to 2 of 2
- Levers / by Welsbacher, Anne,1955-;
Includes bibliographical references and index.Uses everyday examples to describe levers as simple machines used to lift, push, or move a load.- Subjects: Levers;
- © 2001., Bridgestone Books,
- Available copies: 1 / Total copies: 1
-
unAPI
- Pulleys / by Welsbacher, Anne,1955-;
Includes bibliographical references and index.Uses everyday examples to describe pulleys as simple machines that make lifting, pulling, and moving easier.- Subjects: Pulleys;
- © 2001., Bridgestone Books,
- Available copies: 1 / Total copies: 1
-
unAPI
Results 1 to 2 of 2