People who drive lowriders can control how high or low the car is relative to the ground with switches. These switches control the flow of oil to each wheel. Lowriders can be really fun! Skilled drivers can do tricks such as making the cars bounce and jump around. In the 1990's, lowriders became a popular part of hip-hop culture. Readers will learn more about the history of lowriders and more-even about "dancing" contests! Full-color photographs show many different kinds of lowriders.
Did you ride a bike today? Then youve used wheels and axles! These simple machines are all around. Take a look inside this book, and discover 13 different ways we use wheels and axles.
An exploration of wheels and axles, covering how they are used, their design, how they work, and more. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.
An introduction to the self-propelled vehicles known as bicycles, covering their purpose, parts, and operation, and such defining features as their wheels and handlebars.