How do wheels and axles work together
What is the relationship between wheels friction and motion
What are gear wheels
Making Machines with Wheels and Axles looks at everything from historical examples of this simple machine such as a pottery wheel to the role of pulleys in more complex machines such as gearboxes.
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 Wheels and Axles by Chris Oxlade from Australia's Online Independent Bookstore, BooksDirect.