Grass
- Episode aired Feb 7, 2010
- 48m
The final program is about the savannah ecosystem and the animals that live on it. The final scenes of the program suggest that the Rift Valley is the cradle of humanity.The final program is about the savannah ecosystem and the animals that live on it. The final scenes of the program suggest that the Rift Valley is the cradle of humanity.The final program is about the savannah ecosystem and the animals that live on it. The final scenes of the program suggest that the Rift Valley is the cradle of humanity.