TY - BOOK T1 - Teaching science to children an integrated approach . A1 - Friedl, Alfred E. LA - English PP - New York PB - McGraw-Hill YR - 1995 ED - 3rd ed. UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217607106370 OP - 318 CN - LB 1585 F69 1995 KW - Science : Study and teaching. KW - Activity programs in education. ER -