The Encyclopaedia Britannica（大英百科全书） is a world-famous encyclopaedia. It is a collection of information about things humans know. It i all kinds of subjects, such as science, history, music and so on.
Everything you learn from Encyclopedia Britannica is clear and correct. For example, if you are interested in the history of computers, you can find the answer in the book. It helps children and adults develop a love of learning! So it is becoming more and more all over the world.
Its first edition（版本） was published in the 18th c, and since then, there have been 15 editions. The 15th edition is made up of 32 volumes（册子） with 40 million words on half a million topics. It can over 30 kilograms! And the price of it is about 3000 yuan, it is a little e.
Today there is a DVD edition of the Britannica. You can also find it online.
