1. First, we write the subject words with markers, then draw them with strokes and outline them with darker colors. Then draw a little boy in the lower right corner, draw a small decoration, draw a text box, and draw a dotted line for decoration, and you can start coloring.

We fill the characters with our favorite colors, then fill the ribbons with purple, and then fill the bulbs with gray and green. Then paint the flowers with your favorite color, and finally draw a text line.

100,000 Why is a set of popular science books for teenagers edited and published by Children's Publishing House in the early 1960s. The latest edition is the sixth edition, and the editor of the sixth edition is Han Qide. In the past 50 years, this set of books has been published in six editions, and the cumulative circulation has exceeded 1 100 million copies. It is a scientific enlightenment book for several generations of young people in New China, and has become the first brand of original popular science books in China.

It has played an active role in spreading knowledge and popularizing science, and has influenced generations of young people to embark on the road of science. Influenced by it, books with the title of "100,000 Why" emerge in an endless stream, becoming synonymous with children's popular science books.

1956, after the central government issued the call of "marching into science", the editors of children's publishing house, one of the only two professional children's publishing houses at that time, were very encouraged and came up with some good children's popular science books, which broke the current situation that there were not too many popular science books at that time.

However, in 1958, they experienced an unforgettable "Great Leap Forward" like the people of the whole country. Because all aspects are unsuccessful, editors stop from making books that only pay attention to speed but not quality, and think that only paying attention to quality is the right way.