Even better web sites for learning 拼音(pin yin)

These two links were provided by Vijay.
http://www.instantspeakchinese.com/pinyin/pinyinInitials.cfm

http://www.instantspeakchinese.com/pinyin/pinyinFinals.cfm

The next link was found from YouTube. It is originally for Chinese children to learn 'pin yin'. The advantage of this link is that it provides four tones. It is fun as well! :)

http://www.youtube.com/watch?v=b9Ayvjy-DgsDgs