Lecture Four
It may seem fantastic, but plants are in fact the “hair” of the living Earth. Just as you can understand what a hair is really like only when you consider how it grows out of the head—actually out of the whole organism—so in teaching about nature you must show the children how the Earth exists in a most intimate relationship to the world of plants. You must begin with the soil and, in this way, evoke an image of Earth as a living being. Just as people have hair on their head, the Earth as a living being has the plants on it. You should never consider the plants apart from the soil. You must never show the children a plucked flower as something real, since it has no reality of its own. A plant can no more exist without the soil than a hair can exist without the human organism. The essential thing in your teaching is to arouse the feeling in the child that this is so.