Related Clues:

• Recreation center
• Site of swings and a sandbox
• Romper room
• Tot lot
• Pediatrician's amenity, often
• Feature of many a McDonald's
• Park place
• Spot for tots
• What the keys are to a pianist?
• Part of some McDonald's restaurants
• Ball pit, e.g
• Common fast-food facility
• Amenity at some McDonald's restaurants