As K-12 schools connect to the Internet, a new method of communication opens up to educators and students. This updated digest describes some sample services and resources that are available to the K-12 community by electronic mail over the Internet. Information services and resources covered include: question answering services; listservs (automated programs that serve as distribution centers for electronic mail messages); and newsgroups available through Usenet, a discussion forum on an electronic bulletin board system. (Contains 10 references.) (SWC)