PUNJAB TEXT BOARD SCIENCE LECTURES
PUNJAB TEXT BOARD SCIENCE LECTURES
CHAPTER 1 Human Organ Systems
CHAPTER 2 Transport in Human and Plants
CHAPTER 3 Reproduction in Plants
CHAPTER 4 Enviroment and Feeding Relationship
CHAPTER 5 Water
CHAPTER 7 Physical and Chemical Change&Process
CHAPTER 8 Transmission of Heat
CHAPTER 9 Dispersion of Light
CHAPTER 10 Sound Waves
CHAPTER 11 Circuit and Electric Current
CHAPTER 12 Investigating the Space
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