Ceramics I
Pinch Technique: Creating a Single Opening Pinch Pot
Modified Assignment for Special Education
Name:
_______________________________________________________________ Period: _______
1. Form a ball of
pre-wedged clay by rotating and pressing together a fist size chunk of clay.
2. Insert thumb into
center of ball without pushing through the bottom.
3. Lightly pinch with
thumb on inside and fingers on outside as ball is rotated in opposite hand.
4. Continue pinching until desired
shape is acquired. The walls should not be thicker than your thumb.
5. If clay is too dry, cracks will
appear. Apply slip to cracks and blend.
6. If clay is too wet, the form may be
weak. Place in plastic bag overnight to let set slowly.
7. When finished, walls
should be relatively thin, but not so that the piece collapses.
8. Texture and designs
can be added to the surface by impressing, adding features, or carving.
9. Also, the piece does not have to
be left in a radial design, it can change shape simply by pinching into another
form, i.e., a square or star.
FOR THIS PROJECT:
·
Create a single opening pinch pot that
showcases something about YOU and your interests.
·
Incorporate areas of TEXTURE through
impressing, adding clay, or carving.
·
Develop the composition from ALL ANGLES!
·
Follow the guidelines laid out in the
following grading rubric.
Grading Rubric:
Directions & Techniques: (25 pts)
Student Grade _____
Teacher Grade _____
• Followed all project directions
and requirements (name and period carved on bottom of
piece, incorporated
pattern or texture on
surface).
• Used appropriate
building techniques (even & consistent wall thickness throughout: max
pinkie-width)
Composition & Creativity: (25 pts)
Student Grade _____
Teacher Grade _____
• Final composition is
highly developed and unified
• Interesting from all
angles
• Showcase a high level
of creativity in texture/design/form, not
overly simple or plain
Craftsmanship: (25 pts)
Student Grade _____
Teacher Grade _____
•
High level of craftsmanship
• Everything (surfaces,
details, connections/scoring & slipping) is done in a neat and clean manner
• No extra marks,
gashes, remnants, or cracks
Participation,
Effort, Attitude: (25 pts)
Student Grade _____
Teacher Grade _____
•
Student worked every day for the entire period without a reminder
• Cleaned up adequately
and at the appropriate time each day
• Too responsibility for
their project, work area, and respected the projects and work areas of others
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