IN Carlynton-Montour Spring 2018 | Page 47

and contributed 21 pairs of pjs to Scholastic Books. For their efforts, the group was rewarded with an ice cream sundae party. On a national level, Scholastic received 129,353 pairs of pajamas in 2017 and over 100,000 books were donated to children of all ages. Next year, Mrs. Bigler hopes to hold the drive on a larger scale by inviting other classes to participate. In combination with science lessons about rocks and minerals, Carnegie Elementary third graders made a virtual tour through a geode mine in Chihuahua, Mexico, thanks to visiting geologist Jeffrey Smith who used photos and video clips Carly Conroy, Rayanne Bigos, Dane Colberg, and to simulate an excursion deep into Grayson Jodon examined the different shapes and sizes of geodes on a display table. the earth. While on the imaginary journey, students tunneled 100 feet beneath the dessert, climbed through mine shafts of the Las Choyas Geode Deposit, and used a pick-like tool to chisel geodes from volcanic rock that surrounded it. Afterwards, they learned geodes are spherical gas bubbles that form in lava as it hardens. Quartz is the main mineral found in geodes as well as opal and agate. Mr. Smith Kaylee Bell, Isabella Cairns, Hanalee Nordeen, Ella displayed a number of geodes Warga, Zoey Harrist, and Jackson Keeney waited of all sizes on a table. Youngsters in line to observe as a geode was cracked open by were able to examine the colorful geologist Jeff Smith. crystals while waiting in line to observe the geologist as he cracked the hardened shell of geodes he pulled from a bag using a weighty iron apparatus. Every student received a geode with a sparkling treasure inside. Smith has traveled to Mexico on many occasions to mine geodes. One of his more vibrant stones is on display in the Carnegie Museum of Natural History. CARLYNTON-MONTOUR ❘ SPRING 2018 45