As your baby's muscles are becoming stronger, she's apt to lunge forward onto all fours from a sitting position . She may go into a "precrawl" exercise, rocking back and forth on hands and knees with her trunk parallel to the floor. Most babies begin to crawl between 7 and 10 months. A few never crawl at all and bide their time until they're ready to walk ! How your baby's growing: Your baby's emotions are becoming more obvious. Over the next few months, she may learn to assess and imitate moods and might show the first stirrings of empathy. For instance, if she hears someone crying, she may start crying too. And even though your baby's just beginning to learn about her emotions, she's picking things up from you. Over the many months (and years) to come, your child will likely copy the way she sees you treat people.• Learn more fascinating facts about your 7-month-old's development . Your life: Making things easier Everybody loves a shortcut .