The Munari (D 101) is the first of the classic Montessori visual mobiles designed for the youngest infants, typically introduced in the first weeks of life, and crafted to support the development of visual focus and tracking through high-contrast geometric forms. Rooted in Munari's understanding of infant perception, it offers carefully balanced shapes that move gently with air currents, providing precisely the right level of visual stimulus for a newborn's developing eye. If you are working with a nido or infant environment, this piece is fundamental to your prepared environment for the earliest weeks.