Work
By: by Sally M. Walker and Roseann Feldmann ; photographs by Andy King
Contributors: Feldmann, Roseann; King, Andy, ill
Series: Early bird physics books
Publisher: Lerner Publications
Published: 2002
Place of publication: Minneapolis, MN
Language: eng
Number of pages: 47
Subjects: Simple machines; Juvenile literature; Work (Mechanics)
Notes: Includes index.
Table of contents: title: Be a word detective; title: Work; title: Simple machines; title: In the park; title: Safari; title: Snack time; title: Making work easier; title: On sharing a book.