• 39 Videos, Slides, Films
• 1 Kits
• 1 Unspecified

• 2 DVDs

• 29 Stars
• 28 Galaxies
• 20 Astronomy
• 8 Exploration
• 4 Space flight
• 3 History
• 3 Physics
• 2 Biology
• 2 Discoveries in science
• 2 Planets
• 2 Quantum theory
• 2 Space environment
• 2 Space vehicle accidents
• 2 Study and teaching
• 1 Accidents
• 1 Activity programs
• 1 Administrative agencies
• 1 Aerodynamics
• 1 Aeronautics
• 1 Aeronautics and civilization
• 1 Aerospace industries
• 1 Asteroids
• 1 Astronomical geography
• 1 Biosphere
• 1 Black holes (Astronomy)

• 32 Films Media Group
• 32 Films for the Humanities & Sciences (Firm)
• 6 Cambridge Educational (Firm)
• 2 ABC International
• 2 Makematic (Firm)
• 1 4 Learning (Firm)
• 1 A&E Television Networks, LLC
• 1 Allegro Productions (Firm)
• 1 American Museum of Natural History
• 1 Atlas, Laurie
• 1 BBC Studios
• 1 BBC Worldwide Ltd
• 1 BBC Worldwide Ltd.
• 1 Big Think
• 1 ClickView (Firm)
• 1 DK Publishing, Inc.
• 1 DoGoodery (Organization)
• 1 ETA hand2mind
• 1 ETA/Cuisenaire (Firm)
• 1 Educational Insights (Firm)
• 1 Harris, George (Television director)
• 1 Hendry, Lisa
• 1 Infobase
• 1 Jacobi, Derek
• 1 Learning Resources (Firm)

• 39 English

• 3 United States
• 2 Solar system
• 1 Earth (Planet)
• 1 Mars (Planet)
• 1 Moon
• 1 Russia

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