Frog is lost, looking for his dad. But his dad doesn’t roar, does he? Maybe he whoops or squawks or growls instead? Find out in this hilarious changing faces book.Small children love to read books about animals and to see animal characteristics displayed through their sounds and expressions. This title in the Little Faces series of four books combines the two brilliantly with a venetian window device that allows the reader to have fun imitating different actions while getting ready for bed.

 青蛙迷路了，在找他的爸爸。但他爸爸不会吼，是吗？也许他会大声叫喊或者咆哮？看看这张滑稽的变脸书。小的孩子们喜欢阅读有关动物的书籍，通过他们的声音和表情看到动物的特征。