Location | Call Number | Serial Data | Published | Status | Date Due |
---|---|---|---|---|---|
West Royalty Elementary School | 621.8 OXL | Available |
Includes bibliographical references (p. 32) and index.
What is a lever? -- What does a lever do? -- How does a lever work? -- Loads and efforts -- Levers together -- Pivots at the end -- More levers -- Levers for cutting -- Levers for turning -- Levers for digging -- Working levers -- Levers for control -- Amazing lever facts.