Grimshaw, Caroline.

Machines / Caroline Grimshaw ; text editor Iqbal Hussain ; science consultant John Stringer ; illustrations, Nick Duffy, Spike Gerrell, Jo Moore. - Chicago, Ill. : World Book in association with Two-Can, c1997. - 31 p. : col. ill. ; 27 cm. - Connections! . - Connections (Chicago, Ill.) .

Includes index.

Uses a question-and-answer format as well as quizzes and other activities to describe machines, present their history, explain how they operate, and discuss how they change the world.

1854344315


Machinery--Juvenile literature.
Machinery--Miscellanea.
Questions and answers.

621.8/11 / G M