This class will be a comprehensive overview of the table, Inclinding: 

The main focus of this class is to provide a safe and fun experience on a machine that when operated properly can elevate a woodworker's capabilities going forward. From cutting joinery to dimensioning boards to finished lengths and width, the table saw is paramount to becoming an all around woodworker. 

Class Policies & Information:

Class Make-Up: Our studios are full with adult and youth classes 7 days a week, 48 weeks a year. Typically, every class is full, which means there is simply no space for students to make up classes. If we cancel an entire class due to weather or other emergencies, we can not guarantee we will be able to schedule a make-up class. Individuals who miss a class will not be able to make it up. Please read the Frequently Asked Questions for more information about missed classes.

Ages: 16+ 

All supplies and materials will be provided. 

Will be available to register on Friday, May 30 at 8:00am.

Join us for a dynamic, interactive 3-hour class making botanical paper prints from gelatin plates, aka "Gelli" plates.This non-toxic form of printmaking utilizes color and texture to create one of a kind (mono)prints. We will print a variety of plants & flowers, while exploring composition development with the use of layering techniques. Gelli printing offers instant access to a form of playful self-expression that helps to develop free associative thinking in a fun and supportive environment.

Ages: 16+ 

All supplies and materials will be provided. 

Will be available to register on Friday, May 30 at 8:00 am.

Wobbly walls? Uneven rims? Mushrooms or volcanoes while centering? You have wheel woes, my friend. But never fear - where there’s a wheel, there’s a way!

Join us for a one-day 2.5 hour long class and learn how to problem solve some of these common mistakes in the centering and throwing process. This class is open to anyone - it’s perfect for absolute beginners who just want to learn the beginning stages of throwing on the wheel, up to advanced potters who just want a refresh on their basics. This is a super low pressure class as we’ll be focusing on technique and not actually making any pieces to keep.

This class takes place at Groundworks HILL 1010 Aurora Avenue, Boulder, CO. 

PLEASE NOTE: This one-time class runs for 2.5 hours. You will not have access to the studio outside of the scheduled class time and all work will be completed during class time. You will also not have access to our other locations.

Ages: 16+

Available for registration Friday, May 30th at 8:00am

Fake them out by learning how to make clay not look like clay. In this higher level (intermediate to advanced) class, you’ll learn how to make tromp-l’oeil textures like hair, dirt, fur, grass, or even cake icing (just please don’t eat it). Take your sculptures and surfaces to the next level.

Groundworks will provide flat tiles in a variety of different clay bodies for students to practice their tromp-l’oeil on. There’s no pressure to get it right - we’ll just be practicing technique so you won’t be taking anything home with you.

This class takes place at Groundworks MAIN, 3750 Canfield Street, Boulder, CO. 

PLEASE NOTE: This one-time class runs for 2.5 hours. You will not have access to the studio outside of the scheduled class time and all work will be completed during class time. You will also not have access to our other locations.

Ages: 16+

Available for registration Tuesday, May 27th at 8:00am

Making hooks in blacksmithing is a practical and enjoyable way to hone your forging skills. Whether you are creating simple utility hooks for hanging, or more decorative ones for artistic purposes, the process teaches fundamental blacksmithing techniques and can be applied to a wide variety of projects.

What to Wear in the Metals Studio?

We wish for all students to have a safe and enjoyable learning experience. Proper safety equipment and PPE will be provided for use within the studio.

Please dress safely and appropriately. Arrive for class inall-natural fiber clothing, long pants, and closed-toe, closed-heelshoes with socks that protect up to the ankle. Long hair should betied back. Nylon, polyester, spandex, or other synthetics are notrecommended around machines, equipment, or processes that can producehot fragments, sparks, or flames. Please avoid synthetic blends, as100% cotton is recommended. Layers are encouraged, as the studio canbegin cool then become very hot.

Welding students are recommended to wear long sleeve shirts to preventarc-flash burns (much like a sunburn). 

All students participating in activities involving sparks or hot metal are encouraged to wear leather boots or older shoes.

Please bring a re-fillable water bottle!

Class Policies & Information:

Open Lab: This class includes access to the studio during Open Lab hours. Open Lab is exclusively for students who are currently enrolled in the program. You are allowed to attend one Open Lab session per week, totaling 3 hours during the duration of your class. You may only attend the Open Lab session for the class in which you are registered. This time is intended for independent work on your class project. While studio staff will be present, they are there to ensure you are using the tools safely, not to provide instruction.

Class Make-Up: Our studios are full with adult and youth classes 7 days a week, 48 weeks a year. Typically, every class is full, which means there is simply no space for students to make up classes. If we cancel an entire class due to weather or other emergencies, we can not guarantee we will be able to schedule a make-up class. Individuals who miss a class will not be able to make it up. Please read the Frequently Asked Questions for more information about missed classes.

Studio Clean Up: Clean-up is critical! Please help our hardworking staff and volunteers by beginning clean-up 30 minutes before the end of class, helping out with common areas, and leaving class on time.

Ages: 16+ 

All supplies and materials will be provided. 

Will be available to register on Friday, May 30 at 8:00am. 

Tired of throwing the same old boring forms? Let’s test the limits to see what clay can do. This higher level (intermediate to advanced), 1-day class will explore bottles, closed forms, double-walled pieces and more.

The best part? There’s absolutely no pressure to get any of this right - we’ll be focusing on technique only and not actually making any pieces to keep. So get bold and take those advanced forms all the way to the limit!

This class takes place at Groundworks HILL, 1010 Aurora Avenue, Boulder, CO. 

PLEASE NOTE: This one-time class runs for 2.5 hours. You will not have access to the studio outside of the scheduled class time and all work will be completed during class time. You will also not have access to our other locations.

Ages: 16+

Available for registration Friday, May 30th at 8:00am

Hate glazing? You’re not alone. Join us for this special one-time, higher level (intermediate to advanced) class exploring an alternate surface treatment called Terra Sigillata (Sig - pronounced ‘sij’ - for short). Terra Sigillata means “sealed earth” due to it being a super refined slip that leaves your pieces with a silky, smooth finish.

Terra Sig goes on best with bone-dry pieces, so Groundworks will provide flat tiles or cylinders to practice on. We’ll fire them after the class and let you know when they’re ready for pick-up. Come get a crash course in this ancient decoration technique.

This class takes place at Groundworks MAIN, 3750 Canfield Street, Boulder, CO. 

PLEASE NOTE: This one-time class runs for 2 hours. You will not have access to the studio outside of the scheduled class time and all work will be completed during class time. You will also not have access to our other locations.

Ages: 16+ 

Available for registration Friday, May 30th at 8:00am

This class will guide you through the fundamental processes of creating a knife, from shaping the initial steel to the final sharpening. You'll learn essential metalworking techniques such as shaping, filing, grinding, and finishing as you craft your own unique knife.

What to Wear in the Metals Studio?

We wish for all students to have a safe and enjoyable learning experience. Proper safety equipment and PPE will be provided for use within the studio.

Please dress safely and appropriately. Arrive for class inall-natural fiber clothing, long pants, and closed-toe, closed-heelshoes with socks that protect up to the ankle. Long hair should betied back. Nylon, polyester, spandex, or other synthetics are notrecommended around machines, equipment, or processes that can producehot fragments, sparks, or flames. Please avoid synthetic blends, as100% cotton is recommended. Layers are encouraged, as the studio canbegin cool then become very hot.

Welding students are recommended to wear long sleeve shirts to preventarc-flash burns (much like a sunburn). 

All students participating in activities involving sparks or hot metal are encouraged to wear leather boots or older shoes.

Please bring a re-fillable water bottle!

Class Policies & Information:

Open Lab: This class includes access to the studio during Open Lab hours. Open Lab is exclusively for students who are currently enrolled in the program. You are allowed to attend one Open Lab session per week, totaling 3 hours during the duration of your class. You may only attend the Open Lab session for the class in which you are registered. This time is intended for independent work on your class project. While studio staff will be present, they are there to ensure you are using the tools safely, not to provide instruction.

Class Make-Up: Our studios are full with adult and youth classes 7 days a week, 48 weeks a year. Typically, every class is full, which means there is simply no space for students to make up classes. If we cancel an entire class due to weather or other emergencies, we can not guarantee we will be able to schedule a make-up class. Individuals who miss a class will not be able to make it up. Please read the Frequently Asked Questions for more information about missed classes.

Studio Clean Up: Clean-up is critical! Please help our hardworking staff and volunteers by beginning clean-up 30 minutes before the end of class, helping out with common areas, and leaving class on time.

Ages: 16+ 

All supplies and materials will be provided. 

Will be available to register on Wednesday, May 28 at 8:00am.