TY  - SER
AU  - Blas, Mary A
TI  - A lesson plan in science and health grade VI
U1  - Per. 370.7’051 M689 2004-2006 
PY  - 2005///
CY  - Manila
PB  - The Grade School, Inc.
KW  - Lesson plans and lesson planning
KW  - Science and health
KW  - Education
KW  - Study and teaching
KW  - Elementary   education
KW  - Teaching
ER  -