Ceramic outdoor sculpture - Surface Tension by Michelle Maher. This ceramic sculpture was inspired by the science of bubbles and is shown here at Blarney Castle, Co.Cork for Sculpture at the Castle 2014. It was hand built with Sgraffito marks using a grogged crank clay body and high fired in an electric kiln to 1260°C (Cone 8). www.ceramicforms.com Photo by Christian Haubold http://bridgemountphoto.com/, with permission.