Homework Primary 34 - My Pals Are Here! Science, Primary 3&4 Author:Dr Kwa Siew Hwa, Teo-Gwan Wai Lan, Kah Siew Luan, Letchumi Jaiganth 131 pp of questions to be used with all 5 Textbook/ Activity book sets (Diversity, Cycles, Systems, Interactions, Energy)