Buy one week at Oasis Downtown Day Camp on the Lower East Side and get the second and third weeks for free. Children ages 4-11 will engage in sports, visual and performing arts, swimming, field trips, and an outdoor education component. Valid for new 2012 summer camp enrollment only.  Not applicable to bus, early/late services or specialty sessions.  Available for new families.  Camp runs from 7/2/12-8/24/12. Stanton and Pitt Streets. www.oasischildren.com