Purchase supplies online

http://www.amazon.com/
http://www.adobe.com/education/purchasing/
http://www.apple.com/education/
http://www.cheapjoes.com/
http://www.jerrysartarama.com/

Purchase supplies in person

The Art Center is the closest "real art store". It is in the Memphis midtown area, just down the street from Overton Park and Brooks Museum of Art.  ​http://www.artcentermemphis.com/