LEARNING THROUGH PLAY: Headu Sensory Lab Montessori is a great choice among wooden shape toys, inviting toddlers aged 2-4 to learn through sensory exploration. Designed to support motor skills development and visual perception, this toddler shapes learning toys or montessori sorting toys can also be used as object permanence toys for babies. With over 20 toddler learning activities, this montessori toy shape sorting box inspires little ones to feel, touch, observe, find and play with shapes.