Mary Miché has been an environmental educator since 1972, when she began her work in outdoor education schools. She completed her masters degree in environmental education in 1982. She has visited hundreds of schools since then, singing her nature and science songs for children. This book was inspired by her many trips to and concerts in Yosemite National Park. Mary has worked with children in public schools for over thirty years. She is especially concerned with helping children to understand environmental processes and to take care of our earth. Visit her website at www.MaryMiche.com.