NOC Gem & Mineral Society has presented various earth science programs during the years . The following photos were taken at the Youth Science Center located at the Wedgeworth Elementary School in Hacienda Heights, CA.

• Izzie starts things rolling.
• Ginny, Jerry and the students make tooth paste from rocks.
• Jane and Don display fossils to further their education.
• Floyd shows his faceting skills.
• Walt, Al, Don, Ofelia, and Bill bring machines and help the youth polish a stone which have been pre-shaped by Walt's class members.
• Trini, Izzie, and Ofelia help them mount the stones to make a necklace or key chain.