TY - BOOK AU - Grimshaw,Caroline AU - Hussain,Iqbal AU - Stringer,John AU - Duffy,Nick AU - Gerrell,Spike AU - Moore,Jo AU - TI - Machines T2 - Connections! SN - 1854344315 U1 - 621.8/11 21 PY - 1997/// CY - Chicago, Ill. PB - World Book in association with Two-Can KW - Machinery KW - Juvenile literature KW - Miscellanea KW - Questions and answers N1 - Includes index N2 - 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 ER -