TY  - BOOK
AU  - Taylor,Barbara
TI  - I wonder why zips have teeth: : and other questions about inventions 
T2  - I wonder why series
SN  - 9780753405253
U1  - 030.92 
PY  - 2008///
CY  - Danbury, Connecticut
PB  - Grolier, 
KW  - Children's questions and answers
KW  - Miscellanea
KW  - Curiosities and wonders
KW  - Juvenile literature
N1  - Includes index
ER  -