Janice VanCleave's A+ projects in earth science :
VanCleave, Janice Pratt.
Janice VanCleave's A+ projects in earth science : winning experiments for science fairs and extra credit. Winning experiments for science faris and extra credit - New York : John Wiley, c1999. - vi, 234 p. : ill. ; 24 cm.
Includes index.
Presents thirty sample science projects as well as ideas for small changes to the original experiments thereby encouraging creativity and increased learning.
0471177695 (cloth : alk. paper) 0471177709 (pbk. : alk. paper)
98014795
Earth sciences--Experiments--Juvenile literature.
Science projects--Juvenile literature.
Earth sciences--Experiments.
Science projects.
Experiments.
QE29 / .V33 1999
550/.78
Janice VanCleave's A+ projects in earth science : winning experiments for science fairs and extra credit. Winning experiments for science faris and extra credit - New York : John Wiley, c1999. - vi, 234 p. : ill. ; 24 cm.
Includes index.
Presents thirty sample science projects as well as ideas for small changes to the original experiments thereby encouraging creativity and increased learning.
0471177695 (cloth : alk. paper) 0471177709 (pbk. : alk. paper)
98014795
Earth sciences--Experiments--Juvenile literature.
Science projects--Juvenile literature.
Earth sciences--Experiments.
Science projects.
Experiments.
QE29 / .V33 1999
550/.78