Color Box 3: Grading Shades

Color Box 3 represents the pinnacle of visual discrimination work, requiring the child to perceive and organize 63 subtle shade variations.

• Framework: Montessori
• Unit: Sensorial
• Learning area: Visual Discrimination
• Level: Ages 4-6

Objectives

• Discriminate subtle shade differences
• Grade from darkest to lightest
• Develop refined color vocabulary
• Build visual acuity

Materials

• Color Box 3: 9 colors, each with 7 shade tablets (63 total)
• Work mat (large space needed)
• Control chart

Instructions

1. Select one color family (e.g., blue). 2. Mix the 7 shade tablets. 3. Find the darkest shade. 4. Find the lightest shade. 5. Grade remaining shades between them. 6. Check against control. 7. Repeat with another color. 8. Advanced: grade all 9 color families simultaneously.

Educator tip

Work in good lighting. Start with one color family before attempting multiple. The 'sun ray' layout (all 9 graded families radiating from center) is stunning.

Assessment

Child grades shade tablets accurately within multiple color families.

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• Geometric Cabinet: Shape Exploration
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• Pressure Cylinders: Touch Sensitivity
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