Filmography
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Script Adviser
1984
Simple Multicellular Animals Sponges, Coelenterates and Flatworms
Script Adviser
1983
Consultant
1980
Script
1979
Script Adviser
1979
The Life Cycle of a Flowering Plant
Consultant
1978
Insects: Insects_Adaptations for Survival
Script Adviser
1978
Insects: Insects_Food and Feeding Habits
Script Adviser
1978
Botany: The Life Cycle of a Flowering Plant
Script Adviser
1978
Script Adviser
1977
Script Adviser
1975
How Insects Develop, Part 1:The Locust and the Dragonfly
Script Adviser
1974
The Germingation and Growth of Plants
Script Adviser
1974
Script Adviser
1974
Script Adviser
1973
Script Adviser
1973
The Dispersal of Seeds and Fruits
Script Adviser
1973
Script Adviser
1973
Script Adviser
1973
Script Adviser
1973
commentator