• 13 Videos, Slides, Films

• 4 Nutrition
• 1 Ability testing
• 1 Animation (Cinematography)
• 1 Chemical engineering
• 1 Climatic changes
• 1 Greenhouses
• 1 Horticulture
• 1 Light
• 1 Mathematics
• 1 Physics
• 1 School gardens
• 1 Senses and sensation
• 1 Sounds
• 1 Study and teaching (Secondary)

• 4 Brook Lapping Productions
• 4 Illumina Digital
• 1 Double Exposure (Firm)
• 1 Flashback Television (Firm)
• 1 Glasshead Television and Web
• 1 Independent Television News (Great Britain)
• 1 Maverick Television (Television network)
• 1 Redican, Tara

• 13 English

• 13 Internet videos
• 10 Instructional television programs
• 3 Documentary television programs
• 3 Nonfiction television programs

Limit year range