(Kelly of the Clue Crew reports from inside Carlsbad Caverns Nat'l Park, New Mexico.)  Calcite formations called soda straws are precursors to these larger formations that grow from cave ceilings
Determined to discover more, Mads parks outside the woman's home and 
sees the ..... She lives in a run-down building called The Zoo, where her father is 
the ...... you will get to see nearly every type of calcite formation the cave has to 
offer.