Silvia Levenson - Negative Space - 3rd, 10th, 17th September 2026
This is a live online class, taught over Zoom.
Join Silvia to learn how to successfully cast glass using the box casting method. You will be introduced to different materials and applications to create negative space within your glass. You will focus on the reverse relief in an assembled mould, which will then determine your finished piece.
Price inclusive of tax.
For countries exempt from paying UK and EU taxes, the correct price will be calculated at checkout upon entering a valid billing address.
- The course is made up of live and interactive online sessions using the Zoom platform. You will find the zoom link via the week chapters in the navigation panel.
- The artist will give a step-by-step tutorial with demonstrations, and you will have ample opportunity to ask them questions during the live class
- Each week they will demonstrate a technique for you to try between sessions
- A member of the Glass School team will also be in the Zoom class to assist you
- Mix with the artist and other students on our dedicated community page, open for the duration of the course. Then join our exclusive Glass School UK Online Glass Community Facebook group to continue to mix with those who have attended any of our online masterclasses
- A materials list is provided in the course navigation panel, so you can purchase what you need to create your pieces during the course. You don’t need absolutely everything on this list to be successful, the artist will
discuss different ways to reach our technical goals.
All live online masterclass sessions are recorded, so if you cannot attend the live sessions or access your studio at certain times, you can watch the sessions back. These will be available for up to four weeks after the final session. Recordings cannot be downloaded or shared and by joining you agree to being recorded.
These recordings will be available in the course navigation panel.
• You will need a computer, tablet, or phone with a camera and microphone in order to join the online classroom. If you are unfamiliar with using Zoom then please take some time to look at our guide, available in the navigation panel.
• You should have a reliable internet connection, fast enough to make video calls or stream videos
• Please read the Student Participation Agreement
• Ensure that you have checked the materials list and purchased any materials you may require
• A pen and paper to take any notes.
• We restrict the class size to 30 people
• We teach using Bullseye Glass (CoE90)
We are committed to maintaining a respectful community where all our students can learn and develop their full potential, within a safe environment.
If you have a disability or any specific requirements, please do not hesitate to contact us prior to your lesson so we can accommodate you.
Cancellations up to 2 weeks before the course receive a 90% refund, after that date, a 50% refund will be given up to one week prior to the course, and no refund is given for cancellations after this time. In order to keep class costs low for all, we make no exceptions to this policy. In order to cancel your place on the course please contact info@glass-school.co.uk
