Show and sale of minerals, fossils, jewelry, beads, toys, books, and much more.

Learning activities include a Fossil Dig for kids, and the Kids' Mineral Corner with free specimens, and viewing of minerals under microscopes. Exhibits, displays of personal collections, and lectures by professional geologists and paleontologists. Door prizes every hour, food concession, and ample free parking.

Presented by the Philadelphia Mineralogical Society and the Delaware Valley Paleontological Society. Tickets at the door. Adults $7.00. Kids 12 and under $2.00. Uniformed scouts and leaders admitted free.

Location: Lulu Shriners Temple, 5140 Butler Pike, Plymouth Meeting, PA, 19462.

Information: www.phillyrocks.org