• 24 Videos, Slides, Films

• 10 Astronomy
• 10 Exploration
• 10 Outer space
• 10 Space flight
• 9 Mechanical engineering
• 8 Aeronautics
• 8 Aerospace engineering
• 8 Physics
• 8 Technical education
• 6 Chemistry
• 6 Mechanics
• 5 Aerodynamics
• 4 Civil engineering
• 4 Materials
• 4 Systems engineering
• 3 Chemical processes
• 3 Manufacturing processes
• 3 Mechanical properties
• 3 Mechanics, Applied
• 2 Chemical elements
• 2 Chemical reactions
• 2 Chemicals
• 2 Electrical engineering

• 24 Infobase
• 23 Films Media Group
• 5 A&E Networks (Firm)
• 5 Espresso TV (Firm)
• 4 Magic Lantern Media Inc (Firm)
• 2 Looking Glass International (Firm)
• 2 PBS (Firm)
• 2 Rees Films (Firm)
• 1 Autentic Distribution GmbH (Firm)
• 1 Filmhub (Firm)
• 1 Inside Science (Firm)
• 1 Intelligence Squared US (Firm)

• 24 English

• 23 Video recordings for the hearing impaired

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