The small ostrich's Mom lost her eggs one night. The ostrich wanted to solve the mystery by himself. But it was not quite easy. In the animal kingdom, everyone has its strength to survive. In order to find his Mom's eggs, the little ostrich asked other's help. Through this interesting story, children will learn the different strength of the animals. This book also helps nurture children's interest in the science of nature. In the Kindle version, this book is written in two languages, English and Chinese, it is also a great choice for language learners.