She is now 3 year old. She can recognize around 30 chinese characters:
爸媽爺奶牛妹姊飯麵書
雨狗貓魚兔水可樂子大
小睡田豬馬羊哥弟吃車
I think that showing some flashcard every day is a good way to learn.
Brings words and photos together (easily) with
PhotoMail - it's free and works with Yahoo! Mail.