@online {175,
	title = {Geology Tours of National Parks},
	publisher = {NPS},
	abstract = {Provides information on the geology of national parks and related resources.},
	keywords = {$\#$EducationalResources, $\#$Fieldtrips, 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/tour/index.htm}
}
@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}
}
@online {176,
	title = {NeMO Explorer - virtual tour at the New Millennium Observatory, a seafloor observatory at an active underwater volcano},
	keywords = {$\#$EducationalResources, $\#$SubjectResources, activities, classroom, curricula, earth science, education, groundwater, K-12, lesson plans, schools, scientists, seafloor, standards, teacher resources, teaching, underwater, volcano, water, water cycle},
	url = {http://www.pmel.noaa.gov/vents/nemo/explorer.html}
}
@online {169,
	title = {Water Science for Schools (USGS)},
	publisher = {USGS},
	abstract = {Voted one of the best best government websites of 2008: http://www.gcn.com/print/27_21/46992-1.html},
	keywords = {$\#$EducationalResources, $\#$SubjectResources, activities, classroom, curricula, earth science, education, groundwater, K-12, lesson plans, schools, standards, teacher resources, teaching, water, water cycle},
	url = {http://ga.water.usgs.gov/edu/}
}
