- BioMEDIA Associates
Features photography, video, and animations on cell biology, microlife, evolution, and marine organisms.
Producers of videotapes and videodiscs with images of living cells, which can be used to teach principles of cell biology and embryology.
- Davidson Films, Inc.
Produces videos for colleges and educators in human development, cognitive psychology, teacher training, and rhetoric.
- Hawkhill Associates
Sells a variety of science videos.
- Insights Visual Productions, Inc.
Science videos, microscopes, and related printed support material for both teacher education and classroom use.
- Team Video Pacific Ltd
Offers the Secret Life of Machines series of television programmes, which introduce the scientific concepts and engineering principles behind ordinary machines.
- Visual Learning Company
Offering standards-based, core-curricular videos and teacher's guides for the middle school classroom including life, earth, and physical science.
- Ztek Co.
Sells physics software and videodiscs. Also sells multimedia equipment, including projectors, videodisc players, and more.