The little girl was standing on the seat and peering over the top, playing peek-a-boo and pulling silly faces at the two friends.
Playing peek-a-boo with toys helps teach infants about object permanence - the understanding that an object has not disappeared permanently just because it isn't visible now.
বর্ণমালা অনুযায়ী ইংরেজি শব্দ ব্রাউজ করুন (A-Z Dictionary):