Children's Encyclopedia is a book published by Beijing Yanshan Publishing House in September 2009. The author is Zhang. Children's Encyclopedia (set of 4 volumes) includes: Animal Encyclopedia and Plant Encyclopedia, Daily Encyclopedia, People's Anecdotes, Name Exploration and Meteorological Expo, Interstellar Journey, Geological Panorama, Window of Science and Technology, Anecdote Encyclopedia and Brilliant Culture, Art Expo, Military Boat and Sports Knowledge. The Children's Encyclopedia (a set of 4 volumes) is a comprehensive book with a wide range of contents. Vivid language, precious pictures and interesting stories are integrated in the form of reading pictures that today's teenagers love to see. Expose rich basic and cutting-edge scientific knowledge closely related to human life to readers. Leading you to swim around the world of adolescence can stimulate your enthusiasm for pursuing scientific knowledge.