Acquaintance by touch

Put a small plastic rattle to your baby hand. Change the hand after a while.
Then put to the baby hand a soft woolen cloth, a wipe, a piece of burlap. Change the objects and fabrics till your little one shows interest.
This task stimulates the development of fingers sensitivity, your baby acquires the experience of a variety of tactile sensations.
Make photos of the process and upload to the App. Wite briefly your little one's reaction to various materials.