TY - BOOK T1 - More science and technology ideas under 8's A2 - Stringer, John LA - English UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217606720954 OP - 87 CN - LB 1585.5 G7 S32 Bk.2 KW - Science : Study and teaching (Elementary). ER -