#AskTheExpert Hello Doctor My baby is 5 month 2 weeks old. She rolled over at 4 months. but while on tummy she is reaching for toys only with left hand and balancing with right hand. she is not reaching with right hand. but while lying on back and sitting with support she reaches with both arms. She is having good head control, rolled over, Can sit with Support and is able to hear body weight in both the legs. what is the reason she is not moving her right hand while on tummy. kindly help me.