The rhino’s nostrils are completely closed to prevent sand from entering, which can be stirred up by the wind. The rhinoceros also produces a loud sound that can be heard from miles away. These illustrations and simplified text add enjoyment to the knowledge of nostrils in the animal kingdom: horns, nostrils, and valves. In addition, there are detailed illustrations and fun activities related to the topic, as well as an easy-to-read and understand vocabulary.