Logan Square, Benjamin Franklin Parkway, Philadelphia

Democracia U.S.A., a national, nonpartisan Hispanic voter empowerment and community organizing organization, is hosting a kiosk/booth at Philadelphia's Puerto Rican Parade to increase the political participation of local Latinos. Through its "Latinos Go Green" project, there will be educational information about green jobs, a green economy, and ways to encourage political change. Check out this event to learn about these issues, the Green Jobs Now movement, and to receive free green gifts!

Free Library of Philadelphia, 1901 Vine Street, Philadelphia

The vibrant and outspoken Sanchez sisters will tell their story of being born to Mexican immigrants who had no formal education and achieving a first: becoming the first sisters to serve together in Congress! Linda Sanchez is the first Latina to serve on the Judiciary Committee and Loretta Sanchez is the ranking woman on the House Armed Services Committee. Hear about their experiences and their book, "Dream in Color: How the Sanchez Sisters are Making History in Congress." FREE. For information, call (215) 567-4341.

Center in the Park, 5818 Germantown Avenue, Philadelphia

One million people over the age of 60 are diagnosed with shingles annually, but most older adults don't know the signs and symptoms. Dr. Brent Simmons, Senior Care Specialist at Temple University Hospital, will provide information about the disease and answer questions on the potential complications of shingles and how to effectively manage the pain. FREE. To register, call (215) 849-5100.

Jefferson Hospital offices, 925 Chestnut Street, Philadelphia

Good humor is a great way to relieve stress. Learn the benefits of laughter and experience a laugh or two at this free lecture offered by Jefferson's Women's Health Source, a program committed to improving the quality of life for all women through prevention and wellness programs and educational resources. FREE. Light food and refreshments will be available. To register, call 1-800-JEFF-NOW or register at this site.

Free Library of Philadelphia, 1901 Vine Street, Philadelphia

Gene Shay, who hosts "The Folk Show" on the University of Pennsylvania’s non-commercial radio station WXPN, will host local artists, musicians, actors, and TV personalities as they celebrate Banned Books Week and support intellectual freedom by reading from their favorite censored volumes. Co-sponsored by the American Civil Liberties Union. FREE. No tickets required. For information, call (215) 567-4341.

National Constitution Center, 525 Arch Street, Philadelphia

With barely a month before the presidential election, the impact of libertarian and independent voters on the 2008 presidential race demands attention. The Cato Institute’s Executive Vice President, David Boaz (left) and William Redpath, (right), National Chair of the Libertarian Party, will explain libertarian perspectives and ideas, and then address the crucial role that libertarians will play in the upcoming election. FREE. Reservations required; call (215) 409-6700.