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Groundworks Art Lab



Our Classes

Clay • Adult • Level II Wheel • SUN (May 3 - June 21) • $300 • HILL

$300

with Lori Januszewski

Calendar May 3, 2026 at 9 am, runs for 8 weeks

This class is great for students who already have some experience with clay and are looking to take the next step.

The demonstrations for this class go beyond the basics. Students will learn how to make more complex forms and techniques including: altered forms, lidded jars, throwing off-the-hump, sgraffito, and more.

(Please check the class prerequisites before enrolling)

Ages: 16+

Class meets weekly on SUNDAYS

Note: This class will meet at the Hill location at 1010 Aurora Avenue. 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

All pieces will be fired to Cone 6 in a reduction kiln.

Will be available to register on Monday, March 30 at 8:00am.

Will run

Glass • Adult • From Solid to Liquid and Back Again: Techniques for Manipulating Borosilicate • Sun (May 3) • $175 • MAIN

$175

with Tim Farrell

Calendar May 3, 2026 at 1 pm

Participants will learn how to utilize tools for flame sculpting borosilicate. Students will begin with glass rods and form them into leaves and hearts. This process will introduce beginners how to evenly rotate glass and guide it into shapes utilizing heat from a bench torch. Well run through the steps for turning on your equipment, achieving the right flame chemistry for what you’re doing, and how to use gravity, heat, and timing all to your advantage when creating an object.This class has no prerequisites and is specifically set up for absolute beginners to this art form. Our Glass Studio does have some safety basics that must be met 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 closed-toe and closed-heel shoes, and natural material clothing, i.e. cotton or linen; long pants are recommended
  • No loose or dangling jewelry, long earrings, or scarves.
  • If you have long hair, please have it securely tied back from your face.
  • We will provide safety goggles, but if you have your own and would like to bring them, please do!

Ages: 16+

All supplies and materials will be provided.

Will be available to register on Monday, March 30 at 8:00am.

Print • Adult • Studio Sampler • Sun (May 3 - May 24) • Pay What You Can • MAIN

$250

with Lizzy Zajkowski

Calendar May 3, 2026 at 4:30 pm, runs for 4 weeks

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 Monday, March 30 at 8:00am.

Will run

Clay • Adult • Level I Wheel • SUN (May 3 - June 21) • Pay What You Can • Main

$290

with Ellie Griffin

Calendar May 3, 2026 at 6 pm, runs for 8 weeks

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 Monday, March 30 at 8:00am.

Full Course

Workshop • Shape Into: Expressive Figurative Sculpture with Eunjoo Kang

$175

with Eunjoo Kang

Calendar May 9, 2026 at 12 pm, runs for 1 week

This workshop explores expressive figurative sculpture, using the human face and bust as a foundation for both observation and experimentation. Participants will begin by sketching and developing ideas, building an understanding of structure, proportion, and expression.

From sketch to clay, participants will construct head and bust forms using handbuilding techniques such as coiling, slab building, and hollowing. These foundational forms will then be expanded through the addition of distorted, hybrid, and unconventional elements, encouraging a shift beyond traditional representation.

The workshop will also introduce playful surface approaches using slip, inspired by Buncheong techniques (분청: Korean decorative technique). Through layering, marking, and spontaneous gestures, participants will explore how both intentional and unintentional touches create unique and expressive surfaces.

This process driven workshop invites participants to experiment, take risks, and discover their own visual language. Rather than focusing on perfect likeness, the emphasis is on shaping ideas into form and allowing the work to evolve through making.

Each student will receive 25lbs of clay. A carving knife and a wooden modeling tool will be provided. However, for more diverse surface exploration, participants are encouraged to bring additional tools. Items with interesting textures—such as stones from your yard or unique tools and objects from your kitchen or toolbox—are welcome. Please bring at least one item to experiment with.

This is an all level workshop, and anyone with a love for clay and a desire to explore and learn is warmly welcome.

About the instructor: Eunjoo Kang 강 은 주
Eunjoo Kang is a ceramic artist and sculptor whose work explores expressive figurative forms rooted in observation and personal narrative. Drawing from her Korean heritage and personal experiences, she reflects on identity and a sense of hope through contemporary approaches to surface, texture, and the emotional presence of the human figure. She received her BFA in Ceramics from Sookmyung Women’s University in Seoul, South Korea, and participated in the Korea College Outstanding Exhibition. Since moving to the United States, she has exhibited at the Boulder Public Library Canyon Gallery and the Cherry Creek Arts Festival where she received the 3rd Place Artist Award, and will participate in Sculpture in the Park in Loveland this year. She is a member of the Boulder Potters’ Guild, where she teaches.

To learn more about Eunjoo please visit her website, or check out her instagram

Please Note: Firing service is not included; if you wish to fire your pieces an additional fee will apply based on the size of the items.

This class takes place at Groundworks Main (3750 Canfield St.)

Ages: 16+

 

Will run

Mother's Day Family Fun Clay Class

$45

with Jinna Lincoln

Calendar May 9, 2026 at 1 pm, runs for 1 week

Gather your family together for some Mother's Day clay fun!

The instructor will lead students in a fun clay project! Learn new clay skills by making animals and flowers and decorate together with your family. We will fire all work and let you know when it is ready for pickup, about 4 weeks later.

Location: Groundworks Art Lab Main - 3750 E. Canfield Street, Boulder

Cost: $45 per person

All materials included.

For children ages 4+

Will run

Clay - Date Night

$60
Calendar May 9, 2026 at 7 pm, runs for 1 week

Join us at Groundworks Art Lab's Date Night! Our instructors will get you set up and working together on potters' wheels for a few hours of dirt and fun.

Make a piece, we'll glaze and fire your favorite one, then give you a call when it's ready in 4-6 weeks.

For any additional pieces you would like glazed and fired, there is a $5 fee per piece.

It's good to wear some clothes you can get dirty and shorter nails will be helpful. :)

Each participant will need their own registration to participate.

Clay and tools are included. 

Must be 18+

PLEASE NOTE:

⁃ Date Night tickets are non-refundable. If you need to change or reschedule your reservation, please do so by 5:00pm on the Monday before your scheduled Date Night. No transfers are allowed after 5:00pm on the Monday prior to your Date Night.

⁃ Registrations are not transferable to another person. If you would like to purchase a class on someone’s behalf, the intended registratrant’s information must be provided at the time of registration. 

⁃ Date Night tickets may only be rescheduled one time.

Will run

Mother's Day Family Fun Clay Class

$45

with Tatai Guillery

Calendar May 10, 2026 at 12:30 pm, runs for 1 week

Gather your family together for some Mother's Day clay fun!

The instructor will lead students in a fun clay project! Learn new clay skills by making animals and flowers and decorate together with your family. We will fire all work and let you know when it is ready for pickup, about 4 weeks later.

Location: Groundworks Art Lab Hill- 1010 Aurora Avenue, Boulder

Cost: $45 per person

All materials included.

For children ages 4+

Will run





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