TY  - BOOK
AU  - Brown, Sam Ed
TI  - Bubbles rainbows and worms /: science experiments for pre-school children 
SN  - 0-87659-100-4
AV  - TR(GS 507 BRO 1981
PY  - 1981///
CY  - Mt. Rainer, Maryland
PB  - Gryphon House, Inc
KW  - Science
KW  - Study and Teaching (Pre-school)
KW  - Handbooks, manuals, etc
KW  - Problems
KW  - exercises, etc
ER  -