TY  - BOOK
AU  - Graham, Ian
TI  - Machines and inventions
T2  - World of wonder
SN  - 9780531238233
AV  - 608 G76w c2009 
PY  - 2008///, 2009
CY  - New York
PB  - Children`s Press
KW  - Machinery
KW  - Juvenile literature
N1  - Lex: 860
N2  - Humans are clever creatures. For thousands of years they have found ways to make life easier, from lighting fires to building robots. This book explores some of the most ingenious devices that the human mind has created. Includes special acetate pages
ER  -