Learning at Whitney Kids
http://whitney.org/learning/kids.php

A. Pintura: Art Detective - learn about artists by solving mysteries***
http://www.eduweb.com/pintura/

Artcyclopedia
http://www.artcyclopedia.com/

ArtLex: Art Dictionary
http://www.artlex.com

Art History

Explore and Learn - timeline***
http://www.metmuseum.org/explore/index.asp

Principles of Art

Calligraphy Lessons - Niagara Calligraphy Guild
http://www.vaxxine.com/mikwit/lessons/lesson1.htm