The restless Earth
How are earthquakes formed? What keeps tectonic plates in motion?
Grades 4 – 9
نویسنده: Jóri Johanna, Kissné Gera Ágnes, Vízvári Albertné
بازبین: Horváthné Kunstár Andrea, Márton Gábor
Graphic designer: Molnár Mónika
موزالينک
/لينک وب