Making Machines With ScrewsBook - 2015
"A hands-on approach introduces young scientists to screws. Science theory and practical, fun projects teach the physics and the technology behind this simple machine. Important science curriculum is explained through historical and contemporary examples of screws. Step-by-step projects range from the simple to the more challenging"--Provided by publisher.
Publisher: Chicago, Illinois : Heinemann Raintree, 
Copyright Date: ©2015
Characteristics: 32 pages : color illustrations ; 27 cm
Call Number: J 621.811 OXL