there are dvd sets called modelmania (volume1-6) by david fisher/
www.amazingmodeler.com . i believe they're the best material out there right now as far as video are concerned. its got everything from building a kit, fixing a broken kit, flesh tones, tip and tricks, painting eyes,lips, teeth and so much more.
they come in 2 dvds. should cost you around $70.00 plus shipping total OR you can go to
www.smartflix.com and rent em out for $9.99 per dvd with free shipping.
you can also find all kinds of dvd for sculpting and airbrushing and other arts and crafts stuff there.
great service too.