I found A Natural State, a site on KnowItAll, where artists of various regions in SC provide examples of their work, and write about the influence of nature in their region on their artwork.
Sandlapper Magazine is available online.
Teachers can give their students a preview of nature field trips via NatureScene.
RiverVenture allows students and teachers to remotely explore the rivers of SC.
The RiverVenture Journal includes videos of SC's river resources.