<http://schema.org/alternativeHeadline>
"About 24 students and six teachers will head out for a 3-week exploration of the West to get a hands-on education in geology, meteorology, astronomy, wildlife science and environmental education."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/family/family-activities/blogs/alanta-students-take-science-to-the-open-road>