• 12 Videos, Slides, Films

• 9 Evolution (Biology)
• 8 Animal behavior
• 5 Behavior
• 5 Birds
• 4 Evolution
• 4 Plant diversity
• 4 Plants
• 2 Biology
• 2 Darwin, Charles, 1809-1882
• 2 Ecology
• 2 Habitat
• 2 Study and teaching
• 1 Animal diversity
• 1 Animal migration
• 1 Biotic communities
• 1 Breeding
• 1 Flight
• 1 Genetics
• 1 Gorilla
• 1 Heredity, Human
• 1 Human beings
• 1 Human evolution
• 1 Origin

• 12 Films Media Group
• 5 Content Media Corporation
• 2 National Geographic Television & Film
• 2 Open University
• 1 Allegro Productions (Firm)
• 1 Doc en Stock (Firm)
• 1 Video Education Australasia

• 12 English

• 1 Rwanda

• 12 Educational films
• 12 Internet videos
• 12 Videorecording
• 3 Video recordings for the hearing impaired
• 1 Songs and music

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