A mop is a cleaning tool typically constructed of absorbent materials at the end of a long pole. The absorbent materials are soaked in water or some combination of water and cleaning fluid and then dragged over dirty floors to clean up any dust, dirt, or debris.
First and foremost is your child's age and developmental stage. The older a child is, the longer he'll be able to play alone. For example, at 6 months, a child may be content by himself for 5 minutes; at 12 months, for 15 minutes; at 18 months, about 15 to 20 minutes; and at 2 years, for about half an hour.
Your baby may take delight in hurling her toys and having you pick them up. When your baby is 15 months, she may enjoy stacking bricks in a tower (NHS 2013a, Sheridan 2008: 29) and banging things together. By 18 months, her preference for her left hand or right hand is emerging (Sheridan 2008: 29) .