Coșul dvs. este gol.
The seismograph
In this lesson, you will learn what a seismograph is and how earthquakes are measured.
Geografie
Clase 10 – 12.
Autor: Kalmár Vanda
Lector: Dormány Gábor, Jóri Johanna
Grafician: Patai Regina
Programator: Gálea Patrik
Cuvinte cheie
mozaLink
/Link web