Montessori Core Sensory Teaching Aids: Specifically designed for infants aged 1-3 years old, this multi-level geometric puzzle set includes single shapes, combined shapes, fractional shapes, etc. with various specifications of interlocking panels. It is the fundamental core tool for Montessori geometry and color cognition Multi-level Fine Motor Deep Training: From single-hole grasping to multi-shape combinations, it gradually exercises finger trisegmentation, wrist stability, hand-eye coordination, promoting the development of hand small muscle groups, perfectly aligning with the key period of hand movement development for 1-3-year-old babies Safe and Natural Beechwood Material: Made from imported beechwood solid wood, the interlocking panels and long boards have smooth edges without burrs, with bright and non-fading colors from eco-friendly water-based paint. The connection is firm, meeting the high standards of Montessori professional teaching aids, safe and shock-resistant, suitable for babies to repeatedly chew, grasp Multisensory Immersive: High-saturation four colors (red / yellow / blue / green) combined with classic geometric shapes, visual stimulation and tactile experience have a dual effect, attracting babies to explore independently. During operation, it cultivates concentration, patience, and order, establishing a coordinated feedback of "hand-eye - brain" Universal Early Education Toys for Home and Childcare: Compliant with the international Montessori IC classroom standards, suitable for family parent-child interaction and early education in childcare institutions. Whether paired independently or in categorized games, it can guide babies to complete tasks independently, cultivating learning autonomy and exploration desire