• 45 DVDs
• 1 Blu-ray Discs

• 6 Ecology
• 5 Bilingual
• 5 Spanish language materials
• 5 Study and teaching
• 4 Evolution (Biology)
• 4 History
• 4 Study and teaching (Elementary)
• 3 Chemistry
• 3 Earth sciences
• 3 Science
• 2 Bacteria
• 2 Biotic communities
• 2 Botany
• 2 Climatic changes
• 2 Development
• 2 Economic aspects
• 2 Environmental aspects
• 2 Environmental sciences
• 2 Health
• 2 Historical geology
• 2 Landforms
• 2 Microphotography
• 2 Nature
• 2 Physical geography
• 2 Plant physiology

• 16 Keck, Nina
• 13 Visual Learning (Company)
• 12 Jerome, Brian A.
• 11 Jerome, Stephanie Zak
• 5 Jerome, Brian A
• 5 Visual Learning Systems
• 4 Films for the Humanities & Sciences (Firm)
• 2 Ambrose Video Publishing
• 2 Films Media Group
• 2 National Film Board of Canada
• 2 Scholastic Inc
• 2 TMW Media Group
• 2 Video Project
• 2 WGBH (Television station : Boston, Mass.)
• 2 WGBH Educational Foundation
• 2 Weston Woods Studios
• 1 Abbott, Bryn
• 1 Agaton, Mikael
• 1 Alvarado, David
• 1 Andrews, David (David G.)
• 1 Arkenstone, David
• 1 Atwood, Margaret, 1939-
• 1 Azarian, Mary
• 1 Bang, Molly
• 1 Beins, Simon

• 10 Spanish

• 4 United States
• 1 Africa
• 1 Amazon River Region
• 1 Earth (Planet)
• 1 Kalahari Desert
• 1 Mars (Planet)
• 1 Michigan
• 1 Outer space
• 1 Serengeti Plain
• 1 Tanzania
• 1 Titan (Satellite)

• 29 Educational films
• 27 Juvenile films
• 27 Video recordings for the hearing impaired
• 22 Nonfiction films
• 18 Children's films
• 11 Documentary films
• 10 Short films
• 2 Biography
• 2 DVD-Video discs
• 2 Environmental films
• 2 Feature films
• 1 Animated films
• 1 Biographical television programs
• 1 Children's television programs
• 1 Documentary television programs
• 1 Educational television programs
• 1 Films for the hearing impaired
• 1 Interviews
• 1 Juvenile literature
• 1 Miscellanea
• 1 Nature films
• 1 Problems, exercises, etc
• 1 Social problem films
• 1 Television programs

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