She likes to help in feeding, but not always with the best results. Small, soft pieces of food are best. Remove skins from fruits. She is even better at copying the expressions and sounds you make. She may become afraid of strangers and cry when you leave.
Mirrors make great toys.
Let him look in the mirror. Talk about what he sees. When sitting on the floor with him, hide a favorite toy under a blanket. Let him pull the blanket off and find the toy. When he claps his hands or pats the table, copy him.