Metallic Bonding Vodcast - This is the video I reference in the Chp. 10 Notes Vodcast #3. Excellent explanation and diagrams of metallic bonding and properties as well as more information about the Shell Model. It's about 5 minutes long.
Intramolecular and Intermolecular Forces - This is an article from Khan Academy that does a great job of breaking down these two forces with examples and simple diagrams.