New Gallery Opening! Guests to the new Forces of Nature gallery can experience the power of our planet with physical "phenomenon-based" exhibits, including a giant touchable tornado, a hurricane simulator and an earthquake test table. Science On a Sphere is a large visualization system that shows dynamic 3-D images of the atmosphere, oceans and weather. (from pahappenings.com)

http://www.visitpa.com/things-to-do/event-calendar/event-details/index.aspx?id=21305106

• February 13 - December 1
  February 13, 2010 to December 1, 2010
• 222 Market St, Harrisburg, PA