For a more detailed growth and development chart from the nonprofit Pathways Awareness Foundation, visit pathwaysawareness.org
She should be able to push herself up on her arms and lift up her head while lying on her tummy.
Your child should be able to support herself with her hands while sitting.
Your baby should be able to sit up on his own and reach for toys or other objects without falling over.
He should be able to pull himself up to a standing position and take a few steps.