Excellent Resources:

Younger children:http://www.infoplease.com/homework/listeningskills1.html

Older children: http://www.mapnp.org/library/commskls/listen/listen.htm

 Listening Skills

Maintain eye contact

Listen with your body language
Give your full attention
Let the speaker finish
Listen for Main Ideas
Use the Speaker's words 
to ask a question
Be polite & respectful
Take Notes