Wooden 3D Geometric Solids with Sensory Drawstring Bag

Stereognostic Sense & Geometric Discovery

In Montessori education, the stereognostic sense enables children to visualise physical objects in their mind through touch alone. By reaching into the opaque drawstring bag, feeling an edge, curve, or vertex, children learn geometry not through dry formulas, but through real physical sensation.

Key Developmental Benefits

• Tactile Discrimination: Strengthens sensory memory and tactile perception as fingers trace curves, flat surfaces, and sharp vertices.
• Early 3D Geometry: Children physically explore spheres, cubes, cones, cylinders, rectangular prisms, and pyramids, learning spatial vocabulary.
• Spatial Awareness & Logic: Hands-on handling helps children compare volumes, dimensions, and structural properties.
• Language Development: Fosters descriptive language as children describe textures, angles, points, and roundness.

Product Specifications

• Material: 100% solid beech wood with a natural, smooth splinter-free finish
• Shapes Included: Sphere, hemisphere, cube, cone, cylinder, rectangular prism, triangular prism, pyramid
• Accessories: High-quality fabric drawstring sensory storage pouch
• Recommended Age: Suitable from 2.5 to 6 years