One day, a school of tadpoles were born, and the first thing they asked was, Who is our mother? With that, the tadpoles start searching for their mother. After mistaking goldfish, crab, tortoise and even a big catfish for their mother, the tadpoles eventually find their real mom-a frog. The water-ink animations of China in the 1950s and 1960s were treasures in the world's animation field. Tadpoles Looking for Their Mother was one of the representative...