Teacher: You can use stethoscopes to listen to water in trees. You should listen to thin trees and trees with less bark.
Student: Should it be hardwood or softwood?
Teacher: Softwood. You can't beat softwood.
Classroom
Alexandria, Virginia
Teacher: You can use stethoscopes to listen to water in trees. You should listen to thin trees and trees with less bark.
Student: Should it be hardwood or softwood?
Teacher: Softwood. You can't beat softwood.
Classroom
Alexandria, Virginia
