TY  - BOOK
AU  - Ardley,Neil
TI  - The science book of air
SN  - 0152005781
U1  - 533 12
PY  - 1991///
CY  - New York
PB  - Harcourt
KW  - Air
KW  - Experiments
KW  - sears
KW  - Flight
KW  - Science
N2  - Simple experiments demonstrate basic principles of air and flight
ER  -