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Adult Session 4 - 2026
in Session
Print • Adult • Studio Sampler • Sun (Jun 28 - Jul 19) • Pay What You Can • MAIN
with Lizzy Zajkowski
Each week our instructor will lead students through introductory techniques for different types of printmaking such as relief (carving into a block), monotype (one-of-a-kind prints made by layering objects on a plate), and intaglio (scratching an image into a surface). You'll learn all this as well as how to measure and tear paper, mixing and applying ink, and the basics of using the printing press.
Ages: 16+
All supplies and materials will be provided.
Sampler classes DO NOT include open studio time.
This class is Pay What You Can with a suggested price of $250.
Will be available to register on Thursday, May 26 at 8:00am.
Clay • Adult • Level I Wheel • SUN (June 28 - Aug. 16) • Pay What You Can • Main
with Ellie Griffin
For students that have never touched clay to those still learning the basics.
This class will cover the basic “how tos” of pottery. Students will learn the foundations of throwing, including how to confidently center, pull, and trim pots on the wheel. The class will also cover basic glazing techniques, attaching handles, and how to track your pieces through the studio.
Ages: 16 and above
Class meets weekly on SUNDAYS
Note: This class will meet at the MAIN location at 3750 Canfield Street. You will only have open lab access at the same studio as your class.
Does NOT include Firing Fees. For details on our Firing Fees, please click here: https://www.groundworksartlab.org/firing-fees
This class is Pay What You Can with a suggested price of $290
All pieces will be fired to Cone 6 in a reduction kiln.
Will be available to register on Tuesday, May 26 at 8:00am.
Clay • Adult • 5-Week Wheel Sampler • SUN (July 5 - Aug. 2) • Pay What You Can • MAIN
with Hannah Clayton
Always wanted to try the potter's wheel, but didn't know where to start? This class is a great intro to the wheel in 5 short weeks!
This class is intended to get you familiar with the basics of throwing on the potter's wheel. Students will have 3 weeks of throwing instruction, one week of trimming, and one week of glazing. This class is ideal for those who have limited experience and want to learn the basics of centering, trimming and glazing, with a short instructor demo and hands-on assistance each week.
Please note: This class does not include Open Lab hours or additional clay.
Ages 16+ to register
Class meets weekly on SUNDAYS.
This class is Pay What You Can with a suggested price of $200.
All pieces will be fired to Cone 6 in a reduction kiln.
Will be available to register on Tuesday, May 26 at 8:00am.
Clay • Adult • 5-Week Studio Sampler • SUN (July 5 - Aug. 2) • Pay What You Can • HILL
with Greg Belfor
Always wanted to get involved in a pottery studio, but didn't know where to start? This class is a great intro to the studio in 5 short weeks!
This class is intended to get you familiar with the basics of wheel-throwing and hand-building. Students will have 2 weeks of throwing instruction, one week of trimming, one week of hand-building, and one week of glazing. This class is ideal for those who have limited experience and want to learn the basics of the pottery studio, with a short instructor demo and hands-on assistance each week.
Please note: This class does not include Open Lab hours or additional clay.
Ages 16+ to register
Class meets weekly on SUNDAYS.
All pieces will be fired to Cone 6 in a reduction kiln.
This class is Pay What You Can with a suggested price of $200
Will be available to register on Tuesday, May 26 at 8:00am.
Clay • Adult • 5-Week Wheel Sampler • SAT (July 11 - Aug. 1) • Pay What You Can (Pro-rated 4 wk class) • HILL
Always wanted to try the potter's wheel, but didn't know where to start? This class is a great intro to the wheel in 4 short weeks!
This class is intended to get you familiar with the basics of throwing on the potter's wheel. Students will have 2 weeks of throwing instruction, one week of trimming, and one week of glazing. This class is ideal for those who have limited experience and want to learn the basics of centering, trimming and glazing, with a short instructor demo and hands-on assistance each week.
Please note: This class does not include Open Lab hours or additional clay.
Ages 16+ to register
Class meets weekly on SATURDAYS.
All pieces will be fired to Cone 6 in a reduction kiln.
This class is Pay What You Can with a suggested price of $140 (Pro-rated 4 wk class).
Will be available to register on Tuesday, May 26 at 8:00am.
BAL • Adult • Beginner folded book structures • Thu (July 16) • $100 • East
with Brenda Gallagher
This three-hour workshop will introduce you to the basics of bookbinding, including appropriate materials and tools needed to make your own notebooks, journals, or albums. The book structures you will learn will include several single-sheet cut and fold book structures, a sewn pamphlet stitch journal and a covered hardcover accordion fold book. Additionally, you will learn the tools needed in a basic bookbinding tool kit, receive a detailed list of bookmaking resources and opportunities to study book arts further. By the end of the course, you will have had a thorough introduction to the basics of the folded book structure which will form a strong foundation for furthering your bookbinding skills.
The Book Arts League is a Colorado-based community of individuals who share an interest in letterpress printing, calligraphy, and bookbinding.
(kids 12+ must be accompanied by an adult)
All supplies and materials will be provided.
Will be available to register on Tuesday, May 26 at 8:00am.
Wood • Adult • Level I: Woodworking • Mon (Jul 20 - Aug 10) • $280 • MAIN
with Leandro Barriga
Curious how to use milling machinery– table saw, chop saw, jointer, and plainer? This beginner-level class will focus primarily on milling: the fundamental process of measuring, cutting, and preparing wood for a project. Over the course of 4 weeks, you'll learn how to safely use several of our milling machines to cut and shape wood, as well as some of the basics of joinery (joining pieces of wood together), and shaping and finishing with hand tools. We'll walk you through the whole process of creating a simple but beautiful functional piece that you'll want to brag to all your friends about.
This class has no prerequisites and is open to beginners and seasoned woodworkers alike, but our Wood Studio has some safety basics before anyone is allowed to join in the fun (failure to meet these requirements will result in not being granted access to the equipment):
- Please come dressed in close-toed shoes, a shirt that can be tucked in and either short sleeves, or sleeves that can be rolled up past your elbows.
- No loose or dangling jewelry.
- If you have long hair, please have it securely tied back from your face.
- We will provide safety goggles and/or full face shields, ear protection, and face masks to cover nose and mouth, but if you have your own PPE you would prefer to use, please do!
Ages: 16+
All supplies and materials will be provided.
These classes include open studio time.
Will be available to register on Tuesday, May 26 at 8:00am at 8:00am.
Clay • Adult • Fun in the Garden • MON (July 20 - Aug. 10) • HILL
with Emily Riggs
Looking for diffferent ways to spruce up your garden this summer? Whether they're dragons, fairy houses, mushrooms or something else entirely, garden sculptures can add a layer of whimsy to any out door area. Come make your own in this 4 week handbuilding class! All levels welcome!
This class takes place at Groundworks HILL at 1010 Aurora Ave, Boulder, CO in the upstairs hand-building classroom.
This class meets weekly for 4 weeks on MONDAYS.
Class does NOT include additional open lab time or clay. All work must be completed during class time.
Ages: 16+
Will be available to register on Tuesday, May 26 at 8:00am.