NCERT Science Solution Class 8th (offline) description

Chapter 1 - Crop Production and Management
Chapter 2 - Microorganisms : Friend and Foe
Chapter 3 - Synthetic Fibres and Plastics
Chapter 4 - Materials : Metals and Non-Metals
Chapter 5 - Coal and Petroleum
Chapter 6 - Combustion and Flame
Chapter 7 - Conservation of Plants and Animals
Chapter 8 - Cell - Structure and Functions
Chapter 9 - Reproduction in Animals
Chapter 10 - Reaching The Age of Adolescence
Chapter 11 - Force and Pressure
Chapter 12 - Friction
Chapter 13 - Sound
Chapter 14 - Chemical Effects of Electric Current
Chapter 15 - Some Natural Phenomena
Chapter 16 - Light
Chapter 17 - Stars and The Solar System
Chapter 18 - Pollution of Air and Water