What are the different types of levers
Can levers make forces bigger and smaller
How can levers be made using household items
Making Machines with Levers looks at everything from historical examples of this simple machine such as the shaduf to the role of levers in more complex machines.
This series explains the physics behind simple machines using everyday examples and asks readers to embark on practical projects to show this science in action.
Buy Making Machines with Levers by Chris Oxlade from Australia's Online Independent Bookstore, BooksDirect.