7th Science Curiosity 7th Science Curiosity Chapter 1 The Ever Evolving World of Science โ Chapter 2 Exploring Substances Acidic Basic and Neutral โ Chapter 3 Electricity Circuits and Their Components โ Chapter 4 The World of Metals and Non metals โ Chapter 5 Changes Around Us Physical and Chemical โ Chapter 6 Adolescence A Stage of Growth and Change โ Chapter 7 Heat Transfer in Nature โ Chapter 8 Measurement of Time and Motion โ Chapter 9 Life Processes in Animals โ Chapter 10 Life Processes in Plants โ Chapter 11 Light Shadows and Reflections โ Chapter 12 Earth Moon and the Sun โ