There are countless machines that help to keep our city clean. Everything from a garbage truck to a street sweeper has a very special job. Do you know what it is? Lift the page to learn about what each machine does and discover what happens when they all work together!There are countless machines that help to keep our city clean. Everything from a garbage truck to a street sweeper has a very special job. Do you know what it is? Lift the page to learn about what each machine does and discover what happens when they all work together!
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