The stream flows into the marsh. The vegetation gets thicker and thicker as you go deeper into the marsh.
The scientists use the rafts to move around the stream and the marsh.
In this part of the stream, the water is wide, deep and slow moving. The water is still pretty clear and you can look closely and see the bottom.
Vice-President Nixon is impressed with the small armada of rubber rafts used for research. The General explains the use of the rafts and the value of using these craft over rigid boats.
The Professor sees an animal in the marsh, but can't quite make it out...
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