Todo sobre Europa

Aprende a situar los países de Europa

Rocks inside the Earth

Rocks
The heat inside the Earth melts rocks. These melted rocks can form volcanoes and cause earthquakes. Earthquakes are tremors on the
Earth's surface caused by the heat energy inside the Earth. Volcanoes and earthquakes can change landscapes quickly and violently.

Practica los verbos

I love my planet

Operaciones con decimales

Practica todos los días 10 minutos y no fallarás en los exámenes.