Encyclopedia for real pochemuchki. Your child asks many questions and questions about various underwater residents is no exception, then this bright colorful encyclopedia with photos and drawings will become an indispensable assistant for you. You will be able to answer the child - Why are the eyes of the flounder located on one side? Why do fish need a mustache? Is it true that there are flying fish? Do fish sleep? and many other questions that you don't have to leave unanswered.