TY  - BOOK
AU  - VanCleave,Janice
TI  - Winning experiments for science fairs and extra credit
T2  - Janice VanCleave's A+ projects in earth science
SN  - 0471177709
U1  - 550.78 23
PY  - 1999///
CY  - New York : 
PB  - John Wiley & Sons, Inc. , 
KW  - Earth sciences - Experiments - Juvenile literature ; Science projects - Juvenile literature
N1  - Includes index
ER  -