Ramps, screws, wheels, pulleys, wedges and levers are all simple machines. Learn about what these machines are and what makes them work. Also find out how to spot machines in action all around you!
This is Book 1 in the Engage Literacy Lime Series. See all Engage Literacy Lime books here.
See More Educational: English language: readers & reading schemes
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Kelly Gaffney is a former early childhood teacher who has written for Engage Literacy since 2010. When not writing for Engage Literacy, Kelly works as an intervention specialist for primary and secondary school-aged children. She lives in Victoria, Australia.
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