12 months & up. Toddlers can safely discover the magic of magnetism with the SmartMax® My First Sounds & Senses Magnetic Discovery Building Set. Unique sounds and faces that portray various emotions bring each magnetic ball to life, enabling toddlers to learn about emotions while they create a wide assortment of different shapes and designs. The set will also help toddlers develop color and shape recognition and fine motor skills. Set includes four tactile bars and four balls with different color outlines and faces.