作词 : 에이리스트 Here is an egg. It grows in a jelly shell. Day by day it grows. It grows a tail. Now it is a tadpole. Day by day it grows. First, it grows back legs. Next, it grows front legs. Day by day it grows. The tail is gone. Now it is a frog. Day by day a frog grows! Here is an egg. It grows in a jelly shell. Day by day it grows. It grows a tail. Now it is a tadpole. Day by day it grows. First, it grows back legs. Next, it grows front legs. Day by day it grows. The tail is gone. Now it is a frog. Day by day a frog grows!