Class 8th Science Book in english. class 8 science book complete book without paid Chapters in App : 1: Crop Production and Management 2: Microorganisms: Friend and Foe 3: Coal and Petroleum 4: Combustion and Flame 5: Conservation of Plants and Animals 6: Reproduction in Animals 7: Reaching the Age of Adolescence 8: Force and Pressure 9: Friction 10: Sound 11: Chemical Effects of Electric Current 12: Some Natural Phenomena 13: Light This 8th class book is very helpful, all chapters are absolutely clear, this book is for your exam, it will help you in getting your outstanding, this app is free, or along with previous year paper, it will help you in completing your exam. If your IQ level increases then you will not hesitate in the exam.