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 1964
Repeated on Wednesday at 11.35 a.m.
(to 10.20)
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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 1964
Repeated on Wednesday at 11.35 a.m.
(to 10.20)