For young children, a found acorn, stone, or lichen-covered branch can be a touchstone of an experience in nature. Children, however, should also be taught to "leave no trace." As the National Park Service advocates, visitors to natural areas should "Preserve the sense of discovery for others by leaving all natural and cultural…

Traditionally, early childhood educators address the gaping hole in their planning books under the "social studies" header by teaching a smattering of thematic units. Most early childhood educators now know the importance of planning experiences for social studies, or any other content area, that are integrated, meaningful, and of high interest.…