The Moon is the Earth's only natural satellite
There is a spot in the open ocean that is 2,688 km away from the nearest land.
Uranus is the 7th planet from the Sun, a gas giant.
This animation demonstrates how the Earth and the Moon were formed.
An introduction to the relief and hydrography of China.
This animation demonstrates the geographical locations of the Earth's major cities.
Learning about the geographic location, capitals and flags of the world´s countries...
The lesson illustrates the size of the planets in the Solar System and the huge distances...
This animation presents the regions, counties and cities of Hungary.