Levers / Oxlade, Chris

Describes what levers are, how they work, different parts of a lever, and how they are used.

Explains in basic terms the physical principles behind levers and shows with diagrams how several examples work, including wrenches, pliers, bolt cutters, and levers in machines such as tractors and bicycles.

Teaches children what levers are, how they work, and what they are used for in everyday life.