Levers
题名:
Levers
PERSONAL_AUTHOR_EPSB:
摘要:
"Presents information on simple machines with a focus on levers. Explains what a lever is, how levers work, and includes examples of past and present uses. Intended for third to fifth grade students".
出版日期范围:
2014
SERIES_EPSB:
物理描述:
24 p. : col. ill. ; 26 cm.
一般注释:
Includes index.
EPSB_521_2:
All Juvenile
主题词汇:
ISBN:
9781621274254
出版信息:
New York : AV2 by Weigl, 2014.
