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 simple machines in action all around you!
Simple Machines Summary
Simple Machines by Kelly Gaffney
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 simple machines in action all around you!
About Kelly Gaffney
Kelly Gaffney is a former early childhood teacher who has written for Raintree since 2010. When not writing, Kelly works as an intervention specialist for primary and secondary school-aged children. She lives in Victoria, Australia.
Book picture is for illustrative purposes only, actual binding, cover or edition may vary.
This is a used book - there is no escaping the fact it has been read by someone else and it will show signs of wear and previous use. Overall we expect it to be in good condition, but if you are not entirely satisfied please get in touch with us