@online {174,
	title = {National Park Service Teacher Resources},
	publisher = {NPS},
	abstract = {Educational resources and links for teaching geology with examples from the National Parks},
	keywords = {$\#$EducationalResources, $\#$Fieldtrips, $\#$SubjectResources, activities, classroom, curricula, earth science, education, GEOLOGY, groundwater, K-12, lesson plans, national parks, parks, schools, standards, teacher resources, teaching, water, water cycle},
	url = {http://www2.nature.nps.gov/geology/education/index.cfm}
}
