Pro Patria presentation. Produced by British Instructional Films Ltd.
The busy sea bed is compared to a traffic system with jams and crashes. Sailing boat on the sea. Underwater shots of fish. Many fish moving around together. Voice over calls for a "one way system" to avoid pile ups. Strange...
A Secrets of Nature Educational film about the rearing of Cuckoos
Life and death of the Aphis.
Educational film showing Merlins (a type of bird) feeding their young, guarding nest, learning to fly etc.
Educational film showing how a dodder grows - it is a plant which "strangles" others.
Silly film showing the movements of animals edited to music.
Educational film showing how runner beans grow - good time lapse photography.
Educational film showing how plants grow - lots of lovely time lapse photography.
Educational film showing how roots grow underground.