Here are a list of some great websites that can be used to explore the world of Visual Arts,
www.butlerart.com
www.MoMa.org
http://www.louvre.fr/en
www.picassohead.com
http://snowflakes.barkleyus.com
www.brainpopjr.com
http://education.ohio.gov/getattachment/Topics/Ohio-s-New-Learning-Standards/Fine-Arts/Ohio-Visual-Art-Standards-Final-2.pdf.aspx