Frank Täufer, a scientific assistant at Campus Wiesengut—the University of Bonn’s ecological teaching and research farm—asked a group of visiting 8-year-olds to speculate on why the rye plants in his field were all different heights. He was surprised by their insightful range of responses. Some of the children suggested that the tall plants at the farm received more sunlight. Others thought there could be different types of rye in the field, or that insects may be blighting the crop. One student, after digging up a plant to inspect its roots, thought that the soil must be different across the field. Read More
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