★ About "a star and a constellation"
This application is the application that can easily master the knowledge of the heavenly bodies coming out to "a star and the constellation" to learn in elementary school of old China science.
I help the acquisition of the basic knowledge that is necessary for the examination for elementary school of old China.
I have a person learning the heavenly bodies use it for one I already learn it, and to review from now on.
What I challenge in parent and child is interesting.
All fields will challenge it for clearing it.
★ The field that I collect
● When it was wrong, a simple commentary is displayed.
● An achievement degree steps with copper, silver, money and improves and can learn it with sense of accomplishment.
★ The item which I can learn
● The name of the constellation
● The name of the fixed star
● Large triangle of the summer / winter
● Color of the star
● A color and surface temperature of the star
● Movement of the star
● How to use star chart board
● Diurnal motion of the star
● Form of the moon
● Form of the moon and the time to see it