Stacey Verardo

Creating and Destroying Limestone part of Earth Educators Rendezvous:Previous Rendezvous:Rendezvous 2017:Program:Teaching Demonstrations:Friday B
Students pour 2 cm of limewater into a test tube. Using straws they blow into the limewater making a calcite precipitate (Part 1). After discussion, they repeat the process and the calcite disappears (Part 2). ...