Animals can only live because plants make food. How do they do it? Chlorophyll is the key, as Gerd Sommerhoff discovers in today's programme.
For Schools
Previously shown in May 1963
Repeated on Wednesday at 11.35 a.m.
(to 10.22)
Discover 11,128,835 listings and 278,133 playable programmes from the BBC
Animals can only live because plants make food. How do they do it? Chlorophyll is the key, as Gerd Sommerhoff discovers in today's programme.
For Schools
Previously shown in May 1963
Repeated on Wednesday at 11.35 a.m.
(to 10.22)