What do you understand by science ? What are the basic tools of Science?

Explanation

Science is an arranged and systematic knowledge of a specific subject. If one knows systematically about everything of a subject, he may be able to bring something new in that particular science. If he is an expert is natural science, he may invent something new. The basic tools of science are 1. one's own growing mind 2. hobby to experiment by combining one thing with another 3. hobby to search new thing 4. reading the books on the subject by eminent authors and scientists 5. the critical and scientific mind