07/24/2026
Montessori Geometric Cabinet
I. Basic Information
οΌAοΌWork Name: Geometric Cabinet
οΌBοΌArea of Learning: Sensorial Education
οΌCοΌSuitable Age: 2.5 years and above
οΌDοΌMaterials: 1 wooden demonstration cabinet (with 6 drawers, containing 6 basic geometric shape insets and corresponding sockets, including circles, squares, etc.), 3 sets of cards (β solid-filled color cards; β‘ thick outline cards; β’ thin outline cards)
II. Educational Objectives
(A) Direct Objectives
1. Develop visual discrimination ability for plane geometric shapes;
2. Cultivate visual acuity and observational skills;
3. Enhance hand-eye coordination and pincer grip fine motor skills.
(B) Indirect Objectives
1. Preparation for writing (grasping the k**b, tracing the outline);
2. Lay the foundation for geometry learning;
3. Develop concentration, sense of order, and logical thinking abilities.
III. Work Steps
1. Preparation
Invite the child to the material shelf and introduce the Geometric Cabinet. Carry the demonstration cabinet (or the first drawer) with both hands and place it steadily on the work table.
2. Demonstration (Using Circle as Example)
οΌAοΌ. Naming: Use a three-finger pincer grip to lift the circle inset by its k**b. Place it in front of the socket and say, "This is a circle." Invite the child to repeat.
οΌBοΌ. Matching: Use the index and middle fingers to trace along the edge of the inset, then trace the edge of the socket opening. Slowly place the inset back into the socket.
3. Three-Period Lesson (Optional):
β Naming: "This is a circle."
β‘ Recognition: "Give me the circle."
β’ Pronunciation: "What is this?"
4. Removing and Returning: Remove the shapes from the drawer in random order. Invite the child to return them through observation and tactile exploration, emphasizing the feeling of the edges fitting together.
3. Extension with Shape Cards
β Solid-Filled Cards: Place the inset directly onto the corresponding card for matching.
β‘ Thick Outline Cards: Cover the card's outline with the inset.
β’ Thin Outline Cards: Precisely align the inset with the card's outline to exercise visual precision.
4. Work Completion
Demonstrate returning the insets to their places, put away the cards, and carry the material back to its original position with both hands.
IV. Variations and Extensions
1. Mystery Bag Game: Place 2-3 insets in a cloth bag. The child identifies a designated shape by touch alone.
2. Memory Game: The child closes their eyes while the teacher removes 1 inset. The child then identifies "which one is missing."
3. Creative Composition: Trace the insets and combine them into pictures (e.g., triangle + circle to draw a tree).
4. Advanced Cabinets: After mastery, introduce the polygon cabinet and curved-shape cabinet to learn more complex shapes.
V. Key Points
(A) Error Control
1. Physical Control: The inset can only fit into its corresponding socket. An incorrect placement will not sit flush.
2. Visual Control: When working with cards, misaligned edges indicate an error.
(B) Important Notes
1. Move slowly and clearly, especially when tracing the outlines.
2. Encourage the three-finger pincer grip on the k**b to reinforce writing preparation.
3. Respect the child's work cycle and allow for repetition.
4. Keep the work surface clean and free of distractions when working with cards.