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! Part of the Engage Literacy Lime series.
Book Band: Lime
Gaffney, Kelly Pages: 24, Interest Age: 7 - 8, Reading Age: 7 - 8, Hi-Lo: No, AR Level: 3.9, AR Quiz Number: 231328, Trim Length: 210 mm, Trim Width: 165 mm, Publication Date: Jan 2017