I've been collecting educational or simply fun sites for high schoolers to enjoy English along with their own interests.
Today's findings, science and art themes, are really amazing, so check them out.
yeah, science and art are the last things I usually give a chance, but these sites are quite intriguing even for someone nuts like me.
western art history web-book with great pictures and videos
(to begin with, watch the "For the very beginner" video in the themes section if you're not into art.)