Education services in the nature of courses at the university level; Education services, namely, providing seminars, classes, workshops, training, research and training facilites including food and lodging accomodations, lectures, field studies, outdoor excursions, horeseback excursions, research materials and hands-on exposure to natural and wildlife settings in the fields of energy conservation, land conservation, natural resource conservation, energy use, recycling, sustainability, green construction practices, green construction materials, alternative energy sources, wildlife conservation, pollution, waste reduction and protection of the environment