Spring comes! It's and beautiful. But the little tadpoles(蝌蚪) are because they can't find their mother. They are afraid. A duck is coming. The tadpoles say, "Mummy, Mummy!" The duck says, "Sorry, Babies! I'm not your mummy! Your mummy has four legs. "The tadpoles sad again. They can't find their mother. They are so . Just then, a turtle comes. The tadpoles say, "Mummy, Mummy!" The turtle says, "Sorry, Babies! I'm not your mummy! Your mummy wears a green . Look! She is coming!" The tadpoles see a frog coming to them. They are very happy.