View cart “Horizontal Vertical Illusion” has been added to your cart. HomeEquipments & ApparatusSize Constancy Apparatus – Study the Perception of Size Constancy and DistanceSize Constancy Apparatus – Study the Perception of Size Constancy and Distance PRODUCT CODE: 16-2572-CS Category: Equipments & Apparatus Product ID: 5270 ₹4,800 Size Constancy Apparatus - Study the Perception of Size Constancy and Distance quantity Add to cart HAVE A QUESTION?REQUEST MORE INFO Description Description Size Constancy Apparatus Related products Finger Dexterity Board with pins ₹1,800 Add to cart Chin Rest Adjustable ₹1,950 Add to cart Card Sorting Tray with Cards for Habit Interference ₹2,000 Add to cart Chronoscope for simple R. T. [Electrical & Pendulum Model] ₹3,500 Add to cart