Stack them up and let them spin! Babies will have their hands full with the Fisher-Price® Stack & Turn Tower, a fun variation on classic stacking games. Your baby can stack the five colorful discs high and spin them around with a tap. Where development meets play™ Gross Motor Skills: Little ones develop balance and coordination as they learn to sit up independently and stretch to stack and spin the tower. Thinking skills: Babies discover how to stack, break down and spin the discs, developing important problem-solving skills. Fine Motor Skills: All that grabbing, stacking and spinning helps babies develop their hand-eye coordination.