We must help each other and repay kindness.

"Duck-billed Dragon Making Cake" is a work in Mr. Bingbo's collection "Cosmic Egg". This story tells that the duck-billed dragon usually made delicious pancakes for his friends. When the duck-billed dragon's home was destroyed by floods, his friends all came to help him and thank the duck-billed dragon, so that the children could understand Not only should we help each other, but we should also reciprocate the kindness.

"Cosmic Egg" is a collection of fine fairy tales selected from the short fairy tales created by the famous Chinese fairy tale writer Mr. Bingbo over a long period of time, including "Giant", "Super Children", "New Trouble" 》 and other 10 classic lyric fairy tales.