Put screws to the test
Subtitle: how do simple machines work?
By: by Sally M. Walker and Roseann Feldmann
Contributors: Feldmann, Roseann
Series: Searchlight bookstm-experiments with simple machines
Publisher: Lerner Publications Company
Published: 2012
Place of publication: Minneapolis
Language: eng
Number of pages: 40
ISBN-13: 9780761353232
Subjects: Screws; Juvenile literature
Notes: Includes index.