• 3 Videos, Slides, Films

• 1 Experiments
• 1 History
• 1 Inventions
• 1 Learning
• 1 Life on other planets
• 1 Pattern perception
• 1 Physiological aspects
• 1 Senses and sensation
• 1 Technological innovations
• 1 Technology
• 1 Technology and civilization

• 1 Ambrose Video Publishing
• 1 Burke, James, 1936-
• 1 Darlow Smithson Productions
• 1 Discovery Productions, Inc.
• 1 Disney Educational Productions
• 1 Gross, Michael C
• 1 KCTS (Television station : Seattle, Wash.)
• 1 Learning Channel (Firm)
• 1 National Science Foundation (U.S.)
• 1 Nye, Bill
• 1 Principal Film Company
• 1 Rabbit Ears Productions
• 1 Sattin, Richard
• 1 Slee, Mike
• 1 TLC (Firm)
• 1 Twinch, Oliver

• 3 English
• 1 Spanish

• 3 Video recordings for the hearing impaired
• 2 Documentary television programs
• 2 Science television programs
• 1 Children's television programs
• 1 Educational television programs
• 1 Juvenile films
• 1 Television programs
• 1 Video recordings for people with visual disabilities

Limit year range