Quadola, Pauline V. Science for Active Learning 2 / Pauline V. Quadola, Amelia P. Mapa. - Quezon City : Sibs Publishing House Inc. 2017 - iii, 220 pages : colored illustrations, tables 27 cm. + Includes Bibliographical References Activity Manual English ISBN: 9786210005820 Dewey Class. No.: FIL 500 / Q51