Springs /
Wade, Harlan.
Springs / words by Harlan Wade ; concept and ill. by Denis Wrigley. - Milwaukee : Raintree Childrens Books, 1977. - 32 p. : col. ill. ; 21 cm.
Easy-to-read text explains how the springs used in such objects as toys, clocks, and chairs, operate.
0817209883
Springs(Mechanism)--Juvenile literature.
Springs / words by Harlan Wade ; concept and ill. by Denis Wrigley. - Milwaukee : Raintree Childrens Books, 1977. - 32 p. : col. ill. ; 21 cm.
Easy-to-read text explains how the springs used in such objects as toys, clocks, and chairs, operate.
0817209883
Springs(Mechanism)--Juvenile literature.