TY - BOOK AU - Pineda,Dorina G. AU - Villar,Edna S. TI - Building knowledge in science and health 2 SN - 978-971-683-580-9 U1 - FIL 500 PY - 2007/// CY - Manila PB - St. Augustine Publications, Inc. N1 - Unit 1 - Human beings and the living environment -- Unit 2 - The wonderful world of animals -- Unit 3 - Plants in our environment -- Unit 4 - The world of non-living things -- Unit 5 - The earth and beyond -- Unit 6 - The solar system ER -