A girl is excited about making her own sandwich at the 3rd Kids Fun Expo at the China National Convention Center, Beijing, July 19, 2012. The four-day event that ended Sunday drew more than 200 exhibitors worldwide, displaying a great variety of novel and edutaining dolls, toys, and robots. [Photo/Asianewsphoto]

Kids fascinated by a giant dragon made from building blocks at the 3rd Kids Fun Expo at the China National Convention Center, Beijing, July 19, 2012.[Photo/Asianewsphoto]