TY  - BOOK
AU  - Fredericks,Anthony D.
TI  - Simple nature experiment with every day materials
PY  - 0000///[5th ed.]
CY  - New, Delhi
PB  - Goodwill Publishing  House
KW  - Environmental sciences
KW  - Study and teaching (elementary)
KW  - Activity programs
KW  - Juvenile literature
KW  - Experiments
N1  - Includes index
ER  -