Dallas Campbell delves in to the Horizon archive to discover how our ideas about dinosaurs have changed over the past 40 years. From realising that lumbering swamp dwellers were really agile warm blooded killers, astonishing new finds, controversial theories and breakthrough technology have enabled scientists to rethink how they lived and solve the mystery of their disappearance. And they can even reveal whether dinosaurs might still be with us today.
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1950 - a young couple find out whether they are "ready for marriage".
It's 1950 and a young woman asks her mother what love is.
In this educational short film, tips are given on proper nourishment.
