Learn all the Basics of Glassblowing in this 4 Session Workshop Series This four-week introductory course will guide students through a series of fundamental skills, which are crucial to working in the hot shop. First, you will learn Diablo's core exercise: the paperweight. After the paperweight exercises teaches you how to gather, form and control glass, you will be introduced to the blown bubble. With these fundamentals skills you will learn how to make beautiful glasses and small vessels. There is no experience necessary to become a glassblower in this workshop that has four separate class meetings.