• 450 Videos, Slides, Films

• 231 Astronomy
• 125 Physics
• 119 Outer space
• 103 Space flight
• 89 Exploration
• 83 Chemistry
• 43 Galaxies
• 43 Space
• 43 Stars
• 33 Mechanics
• 33 Solar system
• 24 Engineering
• 19 Chemical processes
• 19 Electricity
• 19 Electromagnetism
• 19 Magnetism
• 18 Chemical reactions
• 17 History
• 16 Chemical elements
• 16 Chemicals
• 16 Thermodynamics
• 15 Technology
• 14 Manned space flight
• 14 Outer space--Exploration

• 445 Films Media Group
• 443 Infobase
• 79 MVD (Firm)
• 54 PBS (Firm)
• 41 A&E Networks (Firm)
• 38 Cerebellum Corporation (Firm)
• 28 Broken Arrow Media (Firm)
• 18 Trader Multimedia Inc. (Firm)
• 17 Liacos Educational Media (Firm)
• 15 Inside Science (Firm)
• 15 Makematic (Firm)
• 14 National Geographic Digital Media (Firm)
• 14 Video Education America (VEA) (Firm)
• 13 BBC (Firm)
• 11 Magic Lantern Media Inc (Firm)
• 10 ClickView/VEA (Firm)
• 10 Rees Films (Firm)
• 7 Films for the Humanities & Sciences (Firm)
• 6 Economist Group Limited (Firm)
• 5 Espresso TV (Firm)
• 4 American Public Television (APT) (Firm)
• 4 Australian Broadcasting Corporation (Firm)
• 4 CNN (Firm)
• 4 Filmhub (Firm)
• 4 TVF International (Firm)

• 6 United States
• 3 Russia (Federation)
• 1 Asia
• 1 China
• 1 Europe
• 1 Middle East

• 324 Video recordings for the hearing impaired
• 7 Educational films
• 7 Videorecording
• 1 Biography

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