Step & Twirl Opus 4 in 1 Walker, Musical, for Babies Ages 6 to 24 MonthThe Baby Einstein Ocean Explorers Step & Twirl Opus 4 in 1 Activity Walker rewards babies' first steps with lights, music, sounds, and interactive arms. Baby can play in four ways: use as a sit to stand or push behind walker, a removable floor play toy, or a musical toy. 3 Settings: Walking Mode allows the Opus to spin, light up and play music to reward baby's movement. Learning Mode teaches colors, shapes and numbers. Dancing Mode plays songs and