Simple machines
By: Rebecca Rissman
Series: Real size science; Acorn; Acorn (London, England)
Publisher: Raintree
Published: 2014
Place of publication: London
Language: eng
Number of pages: 24
ISBN-13: 9781406263473; 9781406263541
Subjects: Mechanics; Simple machines; Juvenile literature
Description: This title utilizes real-size photographs to teach young learners about simple machines. Instead of explaining in words alone how machines look and function, the book conveys information about scale, proportion, and use with accurately-sized photographs.
Notes: Includes index.

Junior primary.
Table of contents: title: Machines; title: Simple machines; title: Lever; title: Wheel and axle; title: Inclined plane; title: Screw; title: Pulley; title: Wedge; title: Real size surprise!