TY  - BOOK
AU  - Weiner, Esther
TI  - Dirt-cheap science: life, earth, physical 
SN  - 0-590-49138-5
AV  - TR(GS 507 W431 1992
PY  - 1992///
CY  - New York
PB  - Scholastic Professional Books
KW  - Science-Juvenile literature
KW  - Science experiments
ER  -