Details are as follows:

1, recommended by the authority of Beijing Planetarium, prefaced by the famous scientist Grandpa Li Yuan, and Xu Gang, the top master of astronomical painting in China and the winner of the grand gold medal in the world postal exhibition, carefully created for children aged 4 to 10.

2. The story of the little comet's trip is simple and interesting. It is an original popular science book for children's astronomy in China. The paintings in the book are vivid and vivid, and the knowledge points have been easily accepted and absorbed by young readers.

This book tells the story of Hay, a little comet that yearns for light and warmth. With the help of good luck, he went through hardships, crossed the solar system, visited eight galaxies along the way, and finally saw the long-awaited sun. After reading this little comet travel book, I believe students can also fall in love with little comets and astronomy.