Titles read: "Can you believe your eyes? [superimposed over C/U of a woman's eyes - she winks at us.] Perhaps our tame lecturer will convince you that you can't."
Film probably originates from United States of America.
In animated / stop-motion footage we see several optical illusions...
Unidentified piece of footage showing slow motion shot of man jumping at skiing competition.
Pole jumpers are seen in action - some slow motion footage.
An item showing cricketers practising at Adelaide in Australia. Soundtrack missing.
French surfing championships in Biarritz, France.
Shots of rockets being fired.
Black and whites race against each other in Rhodesia
Girls practice artistic gymnastic from very young age in Hungary.
Out takes from a Thames Television children's programme, "Magpie" about competitive diving.