TEXAS ROCK & MINERAL SET $36.00 Add this set to your little geologist’s collection. Big Geologists love it as well! Out of stock Categories: Children, Mineral & Fossil Related products TABLETOP DERRICK $64.99 Add to cart TEXAS BOOMTOWNS: A HISTORY OF BLOOD AND OIL $21.99 Add to cart Roughneck: Stories from Sundown Texas $21.95 Add to cart Metallic Derrick Ornament/Wall Art $24.99 Select options