The Growth puzzle with knob is an educational wooden learning board designed to help children understand the different stages of human development from infancy to old age. The puzzle features removable peg pieces representing the four major life stages—Infant, Young, Adult, and Old Age—allowing children to learn growth progression through interactive play.

This engaging activity promotes sequencing skills, logical thinking, observation, and age-related awareness. Children develop an understanding of life cycles while improving fine motor skills, hand-eye coordination, visual perception, and cognitive development through puzzle manipulation.

Ideal for Montessori classrooms, preschools, special education programs, therapy centers, and home learning environments, the Human Growth Puzzle introduces fundamental life science concepts in a simple and enjoyable manner.

Crafted from high-quality wood with smooth edges and child-safe finishes, this durable educational aid is designed for long-lasting classroom and home use.

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