Botanical Grade Tree Rounds: Eastern Classroom Collection (Discounted Set of 30: 5 Each of 6 Species)

Made from tree trimmings, these high-quality Eastern Species Botanical Quality Tree Rounds range in size from 1½" to 4" across by ¼" to ½" thick. The rounds are dried and smooth-sanded on one side to allow for clear reading of the rings that vary in size depending on climatic conditions and species variations. A perfect, hands-on resource for introducing students to botany, forestry, dendrology, and the methods used to read changing climatic conditions. This classroom set includes 5 each (30 total rounds) of Ash, Basswood, Black Walnut, Red Oak, Red Pine, and White Pine.