TY  - BOOK
AU  - Greenwood, Rosie
TI  - I wonder why Columbus crossed the ocean and other questions about explorers
T2  - I wonder why
SN  - 9780753469521
PY  - 2013///
CY  - New York
PB  - Kingfisher
KW  - Explorers
KW  - Juvenile Literature
ER  -