Level 1: Why can’t five-month-old babies roll over? It is normal for a five-month-old baby to not roll over yet, because the baby\’s muscles and nerves are not fully developed at this period. At the same time, the baby also needs enough strength and balance to complete the turning action. So parents don’t have to worry too much. As long as they give enough support and encouragement, the baby will naturally complete this milestone at the appropriate time. Level 2: How to help a five-month-old baby turn over? Parents can help their five-month-old babies turn over in the following ways: 1. Give enough