Slip Casting

Meet The Teacher: Allison Welch
My name is Allison Welch, and I teach Ceramics 1, 2, and 3 at Aloha High School, just outside Portland, Oregon! I’ve been here for 7 years and am a former college photography professor. I adore teaching, learning, and pushing all the boundaries in education.
Project Description
My name is Allison Welch, and I teach Ceramics 1, 2, and 3 at Aloha High School, just outside Portland, Oregon! I’ve been here for 7 years and am a former college photography professor. I adore teaching, learning, and pushing all the boundaries in education.
Materials
- Casting: casting slip, plaster mold, whisk, strainer, measuring cup, sponge, blue plastic rib, serrated rib
- Surface decoration: underglaze, glaze
Grade Level
High School
Difficulty
Intermediate
Student Hands-On Time
2 weeks - 1 month
Teacher Prep Time
15 minutes - 1 hour
Project Cost / Cost Per Student
5
National Core Arts Standards - Visual Arts
- Creating - Generate and conceptualize artistic ideas.
- Creating - Organize and develop artistic work.
- Creating - Conceiving and developing new artistic ideas and work.
- Connecting - Relate artistic ideas to historical, cultural, and social contexts.
- Connecting - Connect personal experiences with artmaking and meaning.
21st Century Skills
- Critical Thinking & Problem-Solving
- Creativity & Innovation
- Collaboration
- Flexibility & Adaptability
- Initiative & Self-Direction
- Social & Cross-Cultural Skills
- Productivity & Accountability
- Leadership & Responsibility
STEAM Education
- Science
- Arts
Differentiations and Accommodations
Differentiation
IEP
Accommodation
IEP/ 504/ Struggling Learners - students with special accommodations do so well with this project, as it can be chunked into small steps, cups/ bowls can be decoupled from attachments (if they dry out too soon), and attachments can be made and assessed separately. Extended time is also always an option.
Differentiation
504 Accommodations
Accommodation
IEP/ 504 - students with special accommodations do so well with this project, as it can be chunked into small steps, cups/ bowls can be decoupled from attachments (if they dry out too soon), and attachments can be made and assessed separately. Extended time is also always an option.
Differentiation
Advanced Learners
Accommodation
Advanced learners can make additional forms or participate in the Bingo "SLIPO" sheet.
Differentiation
Struggling Learners
Accommodation
IEP/ 504 - students with special accommodations do so well with this project, as it can be chunked into small steps, cups/ bowls can be decoupled from attachments (if they dry out too soon), and attachments can be made and assessed separately. Extended time is also always an option.
Learning Objectives: Knowledge
Students will learn how to participate in the industry-standard practice of slip casting. They can use this knowledge to potential enter a professional position in this field after high school.
Learning Objectives: Skills
Students will be able to cast, demold, and alter slip casts from 1-piece molds.
Learning Objectives: Attitudes/Values
Students learn about production ceramics on an intimate scale. We talk often about how the cups they buy at the store are probably slip cast, and how they feel about that. Making identical pieces from a mold is a great way to discuss value; are the pieces inherently less unique compared to a handbuilt, or thrown, piece?
Formative Assessment
Teacher can assess students' understanding through participation and refinement of materials. The teacher can always provide feedback to on casting thickness, trimming, and attachments.
Summative Assessment
Teacher assess students' work using a customized Standards Based Learning rubric.
Reflection and Discussion
How is casting slip different than the slip we use for handbuilding?Discuss the similarities and differences between slip casting and handbuilding, or slip casting and throwing. What style do you like (or think you’d like) the most?If something is slip cast from a mold, is it still unique?
Lesson Activities
Slip Casting
Students learn how to slip cast and start making their cups/ bowls/ attachments. As they make their 6 cups/ bowls, they can participate in the Bingo page on the front of their worksheet for rewards! Clean up occurs every period, during the last 10 minutes of class.
Step-by-Step Instructions
Step 1
Instruction Sheet for Slip Casting
Step 2
Bingo "SLIPO" sheet with rubric on the back.


