Mercury Planet
Designed for children from 5 to 6 years old. They are kindergarten and first-elementary students
Mars Planet
.Designed for children from 7 to 8 years old who are second and third primary students
Jupiter Planet
.It is intended for children from 9 to 10 years old who are fourth and fifth primary students
Uranus Planet
.It is intended for students from 10 years old who are sixth grade students