Title reads: "Secrets of Nature - Playtime at the Zoo".
A Pro Patria presentation produced by British Instructional Films Ltd.
Two birds with open beaks make a lot of noise - laughing jacquards (?). Shot of a horn billed toucan (?) jumping around on his perch put to music.
Nice shots of countryside scenes.
A Secrets of Nature Educational film about the rearing of Cuckoos
Unedited material of organic entities seen under a microscope - for Secrets of Nature films probably.
Life and death of the Aphis.
Microscopic look at gnat and mosquito larvae.
Educational film about water fleas.
Educational film showing how maize grows - some time lapse photography and animations.
Educational film about the life of a nightingale.