책 세부 정보
형식
하드커버
페이지
24
언어
영어
출판됨
Apr 27, 2006
출판사
Heinemann Library
ISBN-10
0431064067
ISBN-13
9780431064062
설명
'What do Levers do?' explores the simple mechanism of levers and looks at the wide range of tools and toys that make use of them. Large, clear photographs show the principle in practice and careful artwork aids understanding.