Metropolitan Museum of Art http://www.metmuseum.org
Museum of Modern Art http://www.moma.org
Socrates Sculpture Park http://www.socratessculpturepark.org
Website for kids, parents, and teachers. Art quizzes, ideas, and lessons. http://accessarts.org/ArtKids/
Art Lessons and Ideas http://www.kinderart.com
Check out this nearby art museum.... http://www.katonah-museum.org/
Another great art museum in Westchester County.... http://www.neuberger.org/
Visit Northern Westchester Center for the Arts online to find out about art classes for your child, or for yourself! http://www.nwcaonline.org/
Guggenheim Museum http://www.guggenheim.org/
Getty Center for Art Education, (Art History, Lessons, Ideas) http://www.getty.edu/artsednet/
An Art Safari for Kids! The Moma Museum takes you on a tour of animals in famous artworks... http://www.moma.org/momalearning/artsafari/index.html