Polar Bear Cub Travels to Space

The story tells the story of polar bear baby Tong Tong who accidentally meets the cosmic angel, who leads Tong Tong to explore space. Through exploration, Tongtong discovered that there are many places in space that are different from the earth. The moon does not shine, the lunar sea is not a sea, and there is not even a drop of water. Stars are also different, some are stars and some are planets. Planets themselves do not emit light, but stars can emit and heat themselves... The constellations in the night sky are divided into different areas, and Tongtong follows the angel of the universe on a wonderful journey in the starry sky. Purpose: Explore the universe and understand space