Changjiang children's publishing house. Happy Birthday, Chicken Ball mainly tells the scene of chicken ball's birthday. In the story, on the birthday of the chicken ball, its good friends gave it all kinds of gifts, including grass rings, flower baskets, gooseberry and so on. These gifts were decorated with chicken balls on the birthday cake and turned into delicious and beautiful birthday cakes. Finally, everyone sang a birthday song together and expressed sincere wishes to the chicken ball. Happy birthday, chicken ball, suitable for children aged 1-6.