Useful links

http://www.esl-galaxy.com/speaking.html

http://learnenglishkids.britishcouncil.org/en/parents/articles/pronunciation-activities

http://www.youtube.com/watch?v=rcGMlP60NJA

http://www.youtube.com/watch?v=_Nxg1lGplxM

http://www.englishonline.org.cn/en/teachers/teaching-activities/pronunciation

http://www.download-esl.com/tonguetwisters/easy/easytongue.html

http://www.english-4kids.com/games.html