Here are some excellent podcasts on teaching children in that age group:
ESL Teacher Talk » Blog Archive » Teaching Children vs. Teaching Adults ESL Teacher Talk » Blog Archive » New Classes With Young Students ESL Teacher Talk » Blog Archive » Using Chants to Teach
There are more dodcasts on
ESL Teacher Talk that might be helpful for you, but those are relavent to your question.
You can also look at
MES English's teaching forum. That site is primarily for teachers of young learners.