December 16, 2013 11:00 am Create Art With a Chainsaw at World Class Ice Scultpures Ever wondered how they make those incredible ice sculptures? They take a class at World Class Ice Sculpture. Ali fires up a chainsaw and carves up some ice with world champion Dan Rebholz. US & World Videos 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 25:57 WATCH: ‘Changing Climate' highlights the Philly-area residents who are combatting climate change 2:36 Super dad makes Mario-themed obstacle course for son's birthday 4:17 How the Philadelphia Union became the sustainability champs of the MLS