Borosilicate Level Two Sculpting Workshop: Vortex Marbles | 2026

Price: $160 | Class Duration: 1 session: 3 hours per session | Class Size: Min 2- Max 4 | Ages 14+ | Prerequisite: Borosilicate Survey II

Level 2 workshops are designed to help students prepare for Borosilicate Survey III.

In this 3-hour workshop, students will learn the perfect the vortex marble. 

Main Objectives 

• Students will learn how to apply color and create the vortex marble

Please refer to the FAQ section of our website to see all measures that we are taking to keep our staff and participants safe. If you are a first-time participant, you can find a link to our Risk and Release form on the FAQ page. You are welcome to bring a completed form with you. We will also have blank forms available during class check-in. ALL participants are required to have a completed form on file.

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Host or Publisher SiNaCa Studios - School of Glass and Gallery