Do we have a life without Science? Know what is the meaning of science

Yes we have a life , but life looks like a primitive man. Invention of science made life easier and better .As Science  is progressing , the quality of human life is increasing..  Then what is Science?

We all know Planets are moving around Sun, Paper is made up of trees, our body gets Vitamin-D from Sun, Mobile phone works on wireless signal etc.

We all know that the above facts are true. But how they are possible?

Since thousands of years many curious persons were trying to understand the hidden secrets of this world. Their minds were filled with how, what, why..?

They were watching, listening, observing and experimenting to find the results. The results are called inventions and Inventions made our life easier.

So Science is nothing but understanding about the natural world and persons who are curious to invent something are called Scientists.