Hi,
These are some good resources to learn the beautiful Chinese language on the internet :
Learn Chinese : Free Mandarin Chinese lessons. Each of the 15 units contain easy to understand dialogues, usage notes and a practice page.
Chinese-English dictionary : An easy-to-use dictionary with over 34,000 entries. It can be searched by Chinese characters, Pinyin, or English. Audio pronunciation is available.
Chinese in the news : News articles about the Chinese language. The list of articles is continually updated from sources around the Internet.