YouTube - HQ Version: How do you make the World's Largest Blown Glass Pumpkin? Make sure you watch this in HQ!! Take 70 pounds of molten glass on the end of a blowpipe, lots of trial-an-error glassblowing sessions, and a team of highly skilled glassmakers, and see what they come up with! At the Corning Museum of Glass in The Studio, a team of gaffers, led by George Kennard, have created the World's Largest Blown Glass Pumpkin. in Public bookmarkswith craftsvideo