کارت شما خالی است
How old is Earth?
How old is Earth?
The age of Earth was debated for centuries by numerous outstanding scientists from different fields.
جغرافى
Grades 9 – 12
نویسنده: Kovács Attila
بازبین: Jóri Johanna
Graphic designer: Molnár Mónika
کلیدواژهها
موزالينک
/لينک وب