BioMed Central is an STM (Science, Technology and Medicine) publisher which has pioneered the open access publishing model, and was acquired by Springer Verlag in 2008. All original research articles published by BioMed Central are made freely and permanently accessible online immediately upon publication. BioMed Central views open access to research as essential in order to ensure the rapid and efficient communication of research findings.
The Royal Society of Chemistry has put their entire chemistry experiment book online in video format! Dozens of video demonstrations of classic chemistry experiments with versions both for the teacher and for the students! Watch them or do them yourself, or both! Too cool!