Some dangers of blogging is that people can find out who you are and find out where you live. You can accidentally put private information on there and people can try to mess with you or find you. These are the legitamate dangers of blogging. When you blog you put out information about yourself that everyone can see.
Personally i will never blog because i do not want people knowing anything about me. When kids are blogging they should think very throughly before they post. When your blogging you should only post things for school and not for social networking. Also you should try to keep your blog private. I would only blog for school because doing it outside of school can put you at a unecisary risk.
You should also