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The video discusses the innovative idea of underwater farming, inspired by the desire to create interaction between surface and diving activities. The initial experiment involved growing basil seeds in a small can underwater, which showed promising growth due to environmental modifications. The underwater environment offers benefits like isolation from pests. Future plans include expanding the variety of plants grown underwater, such as tomatoes, strawberries, and beans.

How does the underwater environment help in isolating the culture from pests?

What potential benefits does the teacher see in conducting this underwater farming experiment?