- Fisher-Price GJW13 stackable sensory blocks designed for babies from 6 months - Includes 3 multicolored blocks with activities: numbers, animals, textures, and sounds - Each block has 6 sides with interactive games: mirror, spinning disc, rattle beads, and surprises - High-quality materials: real wood and soft fabrics that invite exploration - Stimulates fine motor skills, hand-eye coordination, and the baby's senses - Encourages curiosity, learning cause and effect, and sensory exploration - Ideal for developing motor skills and educational play in early childhood - Safe, durable product that is easy for small hands to handle