Carving Master Slides Unit: Chip and Carve
Setting the
Form Free
Introduction to Subtractive Sculpture
The Michelangelo Method
"The sculpture is already complete within the marble block, before I start my work. It is already there, I just have to chisel away the superfluous material."
— Michelangelo Buonarroti
What does this mean?
• The art is found by taking away , not adding.
• Every block of stone, wood, or foam has a "secret" inside it.
• Our job is to see the form first, then reveal it.
Building Up vs. Taking Away
Additive
Starting with nothing and adding pieces together to create a form.
Clay Modeling
LEGO Bricks
3D Printing
Subtractive
Starting with a solid block and removing material to reveal the form.
Stone Carving
Wood Carving
Ice Sculpture
SAFETY PROTOCOLS
Respect the Tools, Protect Yourself
Always carve away from your body.
Keep hands behind the blade edge.
Eye protection on at all times.
Clean your station every 20 minutes.
The Artist's Commitment
In subtractive sculpture, there is no "Undo" button. Once you carve a piece away, it is gone forever. This requires patience, planning, and focus.
Are you ready to reveal the form?
Sculptors Safety Contract Sculptor's Safety Contract
Workshop Protocol & Tool Mastery
Student Name
Date
The Golden Rule of Carving
"Always carve away from your body and keep your non-carving hand behind the blade at all times."
Part 1: Tool Identification
Stylus / Detail Tool
Used for shallow lines and textures.
Loop Tool / Wire Tool
Used to scoop and remove large areas.
Part 2: Safety Scenarios
Read the situation and write how you would handle it safely.
1. Your balsa foam block is slipping on the table while you try to carve a corner. What should you do?
2. A classmate asks you a question while you are in the middle of a deep cut. What is the safe response?
The Sculptor's Pledge
"I understand that these tools are sharp and must be treated with respect. I will follow all safety rules to protect myself and my classmates."
Student Signature
Witness (Classmate or Teacher)
Studio Workshop Manager Teacher Resource
Studio Workshop Manager
Lesson 1: Setting the Form Free
PHASE 1: INTRO
Estimated Time: 60 min
Quick Prep Checklist
Pre-cut balsa foam or soap blocks (3" x 3" x 5" recommended)
Safety goggles for every student
Newspaper or drop-cloths for workstations
Tool kits (stylus, wire loop, small plastic knives)
Discussion Script: The Hidden Form
The Hook
"Imagine I give you a box. Inside is a masterpiece. You can't see it yet because it's covered in excess material. Today, we aren't builders—we are excavators."
Key Question
"Why is subtractive sculpture harder than additive sculpture?"
Expected answer: You can't put material back once it's gone. It requires planning and foresight.
Managing the Workshop
Dust Control
Foam creates static dust. Use damp sponges for cleanup instead of sweeping to prevent dust clouds.
Hand Check
Monitor the 'holding hand.' Students often move it into the path of the blade when focusing hard on a detail.
Pacing
End carving 10 minutes early. Subtractive sculpture requires intensive cleanup compared to drawing or painting.
Differentiation Strategies
SUPPORT
Provide soap instead of foam—it's softer and easier for students with lower fine-motor strength to carve.
EXTENSION
Challenge students to research a famous subtractive sculptor (like Barbara Hepworth or Constantin Brâncuși) and sketch one of their abstract works.
3D Blueprint Slides LESSON 02
The Four
Views
DRAFTING IN 3D SPACE
The Power of the Profile
Thinking in 360°
A sculpture isn't a picture. It must look right from every side. If you only plan the front, you'll be lost when you turn the block.
The "Safety Map"
Drawing on the block tells you exactly where you can cut and where you must STOP.
[Graphic: Cube with front/side cat sketches]
The Alignment Secret
Horizontal Landmarks
If the eyes are 1 inch from the top on the front, they must also be 1 inch from the top on the sides.
Use Your Tools
Use a ruler to wrap lines all the way around the block. This ensures your subject doesn't "tilt" or "slump" when you start carving.
The Drafting Steps
1
Sketch the FRONT
Center your subject and fill the space.
2
Wrap the LINES
Extend the top, bottom, and key features.
3
Sketch the SIDES
Connect the profile views to the front landmarks.
4
Final BACK
Mirror the front sketch to finish the block.
Measure Twice, Cut Once
Today is for pencil work . We will not touch our carving tools until every side of the block tells the same story.
Four Plane Drafting Template Project Phase: Drafting
Four-Plane Planner
Sculptor
Date
Instructions:
Draw your subject from four different angles. Use the horizontal alignment lines to make sure features like eyes, ears, or shoulders stay at the same height across all four views.
01: Front View
02: Left Side
03: Back View
04: Right Side
Landmarks aligned?
Block filled?
Silhouette clear?
READY FOR BLOCK TRANSFER
Visualization Guide for Teachers Visualization Guide
Lesson 2: The Four Views
The Instructional Goal
Students often struggle with the transition from a 2D sketch to a 3D block. This lesson is about congruency . If the front view shows a wide head, the side view must show the profile of that same wide head at the same vertical position.
Common Pitfalls
The "Floating Head" Syndrome
Students draw the head in the middle of the front plane, but at the top of the side plane. Ensure they use rulers to mark "top of head" and "bottom of chin" all the way around.
The "Paper Thin" Sculpture
Students forget the block has depth and draw a front view that takes up the whole width, but a side view that is only 1/4 inch thick. Remind them to use the full volume of the block.
Facilitation Strategies
The Rubber Band Trick
Place large rubber bands around the carving block at key heights (eye level, shoulder level). This gives students a physical line to trace around the block.
Mirror Check
Have students hold their block up to a mirror. Looking at the reflection helps them see if one side is significantly different from the other.
The "Block Walk-Around"
As you circulate, ask these questions to test their spatial logic:
"If I put my finger on the nose on the front, where does the nose 'end' on the side profile?"
"Which of these lines is the absolute furthest point out (the tip of the nose)? Which is the absolute deepest point in (the neck)?"
Finding the Mass Slides Project Phase: 01
Finding the
Mass
Roughing out the Silhouette
Lose the Corners
Nature doesn't have 90-degree corners. To find your sculpture, you must first block out the largest areas.
The First Cuts:
Remove the empty space
Slice the corners off at 45°
Stay 1/4" AWAY from your lines
[Image Placeholder: Cube vs Octagon vs Circle diagram showing corner removal]
Conceptual Diagram: Corner Reduction
General to Specific
01
The Block
Pure potential. 6 flat sides. No form revealed yet.
WE ARE HERE
02
The Rough Form
"Finding the ghost."
The general mass and shape are visible, but there are no eyes, fingers, or textures.
03
The Details
"Not today!"
Small cuts, textures, and facial features. (Save these for Lesson 4!)
The 360° Silhouette Check
Step 1
Hold your block up at eye level.
Step 2
Rotate it slowly. Does the "outline" look like your drawings?
Step 3
Squint your eyes to focus only on the dark shape (silhouette).
The Artist's Secret
"If the silhouette is wrong, the details will never make it right."
Big Tools,
Big Cuts
Use your loop tools and larger knives. Today is about muscle and mass . Don't be afraid to take off chunks of material—just make sure they aren't chunks you planned to keep!
START ROUGHING
Roughing Out Action Plan Mass Action Plan
Lesson 3: Roughing Out the Form
Sculptor:
Subject:
1
The First Four Cuts
In the boxes below, draw which corner of your block you will remove first. Think about the biggest "empty space" in your drawing.
Corner A
Corner B
Corner C
Corner D
2
Silhouette Log
Mid-Session Check: Stop carving, hold your block up, and rotate it. Answer the following:
Identify one "bump" or "angle" that still looks too much like the original square block:
Look at your Front and Side plans. Is the mass (thickness) the same in your sculpture as it is on paper?
Yes, perfectly aligned
Too thick (needs more carving)
Too thin (must be careful!)
3
End-of-Session Sketch
Quickly sketch the outline (silhouette) of your sculpture at the end of class. Is it still a cube, or is the form appearing?
Mass Management Teacher Guide Teacher Resource
Mass Management Guide
Lesson 3: Transitioning from Block to Body
Crucial Goal
Prevent "Over-Carving"
Teaching the "Safety Buffer"
The biggest mistake students make in this lesson is carving all the way down to their pencil lines immediately. This leaves zero room for refinement or mistakes in Lesson 4.
The "1/4 Inch Rule"
"Treat your pencil line like a fence. You can walk up to the fence, but you cannot cross it. Keep a 'buffer' of material on the outside of your plan."
Visual Demo Idea
Show a block of soap. Carve away the corners to make an octagon before trying to make it a circle. This intermediate step prevents flat-spots.
What "Roughing Out" Looks Like
SUCCESS
• No 90-degree block corners remain.
• The silhouette is recognizable from 5 feet away.
• The surface is bumpy and "chunky" (not smooth).
• There is still enough material for facial features.
WARNING SIGNS
• Student is carving tiny details (eyes, hair) already.
• Parts of the sculpture look "flat" (original block face).
• The sculpture is becoming too thin/fragile.
• Student is focusing on only ONE side of the block.
Emergency Repair Kit
When a limb breaks off:
1. Keep the Piece: Tell students never to throw away "accident" chunks. They can often be re-attached using a toothpick (as a dowel) and a little tacky glue or even water (for soap).
2. The "Pivot": If a part is truly gone, help the student redesign. Maybe the cat now has a "tucked paw" instead of an extended one. This is a great lesson in artist adaptability!
Refining the Form Slides LESSON 04
Details
and Depth
FROM GENERAL TO SPECIFIC
Switching Gears
Put away the large loop tools. Today we use styluses, small knives, and skewers .
The Golden Rule of Detail:
"Shallow first, then deep."
Don't carve a deep eye socket immediately. Sketch it lightly with your stylus first to make sure it's in the right place.
Key Detail Strategies
Rotation: Carve for 2 minutes, then turn the block 90 degrees.
Undercuts: Carve behind a form to create dark shadows.
Light Touch: Let the tool do the work. Don't press hard.
Texture = Story
Fur / Hair
Long, flowing parallel lines. Vary the length.
Scales / Skin
Short "u" shapes or stippling (dots).
Cloth / Smooth
Broad, shallow sweeps. Minimal tool marks.
Rock / Bark
Deep, jagged, irregular gouges.
Creating Depth
The Undercut
An undercut is when you carve material out from behind an edge. This creates a deep shadow that makes the form "pop" out from the block.
Think of the space behind an ear or under a chin.
[Diagram: Side view of a chin showing the 'V' cut behind the jawline to create shadow]
Trust the Process
"Finish is everything. Take your time. Don't rush the details just to be done. A sculpture is finished when there is nowhere left for your eye to rest."
REVEAL THE STORY
Texture Techniques Cheat Sheet Texture Master Reference
Subtractive Sculpture Workshop Tool-Kit
Lesson 04
The "Parallel" (Fur/Hair)
Tool: Stylus or Pointed Knife
[Visual: Long, overlapping, slightly curved lines]
Carve long lines in the same direction. Vary the length and depth to make it look natural. Tip: Don't make them perfectly straight!
The "Stippled" (Pores/Grain)
Tool: Skewer or Tip of Stylus
[Visual: Clusters of small dots and tiny craters]
Press the point into the material and rotate slightly. Create clusters of dots to suggest organic skin or weathered stone.
The "Scallop" (Scales/Feathers)
Tool: Small Loop Tool
[Visual: Overlapping 'U' shapes like fish scales]
Gently scoop out "half-moons." Start from the bottom of your sculpture and work UP so the scales overlap correctly.
The "Hatch" (Fabric/Grid)
Tool: Flat Blade or Stylus
[Visual: Cross-hatched grid pattern]
Carve one set of parallel lines, then carve another set crossing over them. Great for clothing or non-organic surfaces.
Pro Tip: Lighting the Texture
Texture only works if light can hit it! Deep textures create dark shadows; shallow textures create subtle highlights. Turn your work toward a window to check your progress.
Detailing Log Detailing Log
Sculptor:
Goal: Refinement
01: Feature Refinement
List the three most important features of your sculpture (e.g., Eyes, Tail, Collar) and track your progress.
Feature Name
Rough Draft (Stylus)
Final Carve (Deep)
02: Shadow & Depth Check
Rotate your sculpture under a single light source. Where are the shadows deepest?
Sketch the darkest shadow on your sculpture above. Does this shadow help define the shape of your subject?
03: Sculptor's Reflection
What was the most difficult detail to carve today, and why?
Detailing Troubleshooter Teacher Guide Teacher Support
Detailing Troubleshooter
Lesson 4: Transitioning to Fine-Scale Work
RESCUE GUIDE
"I Carved Too Much!"
Scenario: The Nose is Gone
A student was carving the nose but accidentally sliced it off. The face is now flat.
RESCUE:
Advise the student to carve the REST of the face BACKWARDS. By deepening the eye sockets and cheeks further, the "new" nose will emerge from the material that was previously the "back" of the nose. It shifts the entire face back 1/8th of an inch.
Scenario: The Tail Snapped
A thin tail or limb was being textured and it snapped off under the pressure of the tool.
RESCUE:
Option A: The "Doweling Method." Use a toothpick as a tiny internal support and glue the piece back. Option B: "The Redesign." Texture the broken area to look like it was intended (e.g., a stump, a tucked limb, or a rock the character is leaning on).
Success Strategies
TIP 1
The "Ghost Sketch": Require students to use a pencil to "draw" the eyes and mouth on the rough block before they pick up a carving tool. This visual guide is essential for symmetry.
TIP 2
Sanding Early: If a student is struggling to see the form because of rough tool marks from Lesson 3, allow them to do a light sand now. A smoother surface makes it easier to plan delicate features.
TIP 3
Depth check: If features look like they are just "scratched on" (drawing on stone), encourage the student to carve the area around the feature (like the eye socket) deeper. Depth is what makes a sculpture 3D.
Mid-Detailing Critique Prompts
"Is there any part of your sculpture that still looks like the original flat block?"
"If you ran your finger over the surface, where would the texture change from smooth to rough?"
"Are your eyes/ears at the same height? (Check against your Lesson 2 Blueprint!)"
"Where is the deepest shadow on your piece right now?"
Polished Finish Slides The Final Step
The Final
Polish
Surface, Light, and Critique
Surface Treatment
Sanding is how we remove tool marks and make the material look like something else—marble, bone, or polished wood.
The Sanding Rules
Start with Low Grit (rough) to remove tool marks.
End with High Grit (fine) for a silky finish.
Don't sand away your textures! (Keep fur rough).
Light & Shadow
"A smooth surface reflects light. A rough surface traps it."
Setting the Stage
Clean the Base
Your sculpture needs a clean space to sit. Remove all dust and shavings from your station.
The Title Card
Every masterpiece needs a name. What is the title of your work? Who is the artist?
Lighting
Position your work so the light highlights your best details and creates strong shadows.
The Gallery Walk
I
Observe: Move in a circle around the work.
II
Reflect: What is the "mood" of the sculpture?
III
Connect: How did the artist use texture?
Artist Language
• "I noticed how you used undercuts to..."
• "The texture on the ______ feels..."
• "I can see the form from every angle..."
• "The light hits the ______ and creates..."
You Set the Form Free
"Sculpture is the art of the intelligence." — Pablo Picasso
EXHIBITION BEGINS
Gallery Walk and Reflection The Sculptor's Reflection
Lesson 5: Gallery Walk & Final Review
Artist Name
Phase 1: Cataloging Your Work
Title of the Work:
Subject Matter:
Phase 2: Peer Critique
During the Gallery Walk, choose one sculpture by a classmate. Observe it for 2 minutes from all sides, then answer:
Artist I Observed:
What is the most successful detail on this sculpture?
How did this artist use 3D space? (Think about the side and back views!)
Phase 3: Sculptor's Self-Evaluation
Planning & Drafting:
If you could carve this same block again, what is one thing you would do differently?
Michelangelo said the sculpture was "hidden" inside. Did you find what you expected, or did the material change your plan?
Exhibition Curator Guide Curator Resource
Exhibition Curator Guide
Lesson 5: The Final Polish & Critique
Status COMPLETE
The Educational Objective
The final lesson is about resolution . Students move from the "doing" phase to the "reflecting" phase. The goal is for students to see their work as a finished art object and to articulately discuss the spatial decisions of their peers.
The "Gallery" Setup
Station Transformation
Have students flip their work mats to the clean side or replace them with black construction paper to provide a high-contrast background for their sculpture.
Lighting Direction
If possible, turn off overhead fluorescent lights and use 2-3 floor lamps or desk lamps to create dramatic "museum" lighting that emphasizes the shadows created in Lesson 4.
Facilitating the Critique
PHASE 1
Silent Observation: The first 5 minutes should be silent. Students walk around the room with their hands behind their backs (mimicking museum behavior) to view every piece.
PHASE 2
Cataloging: Students return to their desks to fill out the "Gallery Walk and Reflection" sheet. This ensures every student has a specific focus during the discussion.
PHASE 3
Group Discussion: Gather the class in a circle. Ask: "Who saw a sculpture where the back view was just as interesting as the front?" This reinforces the 3D nature of the project.
Success Indicators
3D SUCCESS
No flat "original block" surfaces are visible from any angle.
TECHNIQUE
Textures are clear and undercuts create deep shadows.
FINISH
The surface is consistently sanded (where intended) and free of unwanted scratches.
