TY  - BOOK
AU  - Schwartz,Julius
AU  - Herron,Edwin
AU  - Jauss,Anne Marie
TI  - It's fun to know why: experiments with things around us 
U1  - 500 
PY  - 1973///
CY  - New York
PB  - McGraw-Hill
KW  - Science
KW  - Juvenile literature
KW  - Experiments
N1  - Includes index
ER  -