Lesson 2: Expressive Coil Vessel
Duration of Days: 7
Lesson Objective
In this unit, students expand their understanding of coil construction by using coils and pinching to create an expressive sculptural form rather than a functional vessel. Students explore movement, emotion, and balance through the manipulation of clay as line in three-dimensional space.
How can the way a coil bends, weave, or stretches communicate emotion or movement?
How does changing coil thickness affect visual weight and balance?
How is sculpting with coils similar to drawing lines in space?
Gesture – The sense of movement or action in a form
Visual Weight – How heavy or light a form appears
Negative Space – The open areas around and within a sculpture
Compression – Pressing clay to strengthen and unify coils
VA:Cr2.1.HS1
Experiment with materials, tools, and techniques to develop works of art.
VA:Cr3.1.HS1
Reflect, revise, and improve work through critique and response.
Project Themes (Students Choose One)
Emotion (calm, anger, joy, fear, etc.)
Natural Forces (wind, waves, fire, growth, erosion)
Abstract Movement (twisting, stretching, spiraling, falling)
Students create a small sketch showing how their coils will move around their vessel.
Description, Purpose, DOK Level
Description
Students create a sculptural form using coils as the primary building material. Coils may be pinched, twisted, layered, or stretched to create gesture, rhythm, and expressive form. Negative space and structural balance must be intentionally designed.
Purpose
This unit shifts students from technical construction to artistic expression. It reinforces coil-building skills while teaching students how form, space, and texture communicate meaning in sculpture.
DOK Level
Level 4 (Extended Thinking) — Students design, build, analyze, revise, and refine a complex three-dimensional form over multiple days.
Culturally Relevant & Real-World Connections
West African and Indigenous ceramic traditions use bold, expressive coils to create ritual and decorative forms.
Modern ceramic artists such as Peter Voulkos and Ruth Duckworth transformed coil techniques into abstract sculpture.
Architecture and design use repeating, coiled forms (spirals, ramps, towers) to create movement and stability.
Anticipated Misconceptions
“Expressive means messy.” ? Expression still requires control and craftsmanship.
“Thin coils are always better.” ? Varying thickness creates strength and visual interest.
“Empty space is wasted.” ? Negative space is part of the design.
“Pinching and coils are separate.” ? Pinching strengthens and reshapes coil forms.
Striving Learners- Build around a simple armature like a rolled newspaper cone (removed before drying)
Use thicker coils for strength
Advanced Learners- Require visible negative space. Must vary coil thickness in at least three areas.
*students may have the option to make an expressive vessel if they want to
Formative
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Teacher observation of coil joining and compression
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Peer critique using vocabulary (gesture, balance, space)
Summative Rubric
| Criteria | Mastery |
|---|---|
| Technique | Coils fully joined and compressed |
| Structure | Form stands independently |
| Expression | Form clearly communicates theme |
| Craftsmanship | Intentional shaping and surface |
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Materials:
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Clay (5–7 lbs per student)
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Wooden tools
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Serrated ribs
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Spray bottles
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Canvas boards
- Technology:
- Access to Smartboard, Chromebooks