Writtten by Norman Campbell(UK) 
What Is Science [EPUB ebook] 

This book is a popular science reading written by the author for the purpose of popular science education, aiming at explaining what is the purpose and object of science, as well as how to do scientific research, and intended to stimulate the public’s interest in science. Chapter one discusses two aspects of science, chapter two discusses science and nature, chapter three discusses scientific laws, chapter four discusses the discovery of laws, chapter five discusses the interpretation of laws, and chapter six discusses the application of mathematical rules and numbers in science. The topics discussed in the book are also very easy to understand, such as "How do we believe in the outside world", "Science and Imagination", "Which properties are measurable", "Does the law determine cause and effect", "The meaning of genius", etc.