these days quiet people used to reading books , newspapers and news on the website.And it is influence their health. Almost everyone now uses social media and that is why they are well-known costless books and news on the internet .For this ,reason they don`t use simple paper books and newspapers . On the ,hand it is true because they do not need to spend money . It is better to read free books on the Internet than to buy books with your money.And they can spend other things there in cash.For ,example almost all the old family love reading a newspaper in the morning and they have got mobile phones and the Internet . That is why either they do not need ordinary paper for reading books or newspapers , On the other ,hand it is brought to a negative effect on their health . Especially to young children and the old community.Young children`s parents would rather read something on the internet and have their children learn it .And then children spent time ...