Continental drift on a geological timescale
The Earth's continents have been in constant motion during the history of the planet.
The lesson illustrates the size of the planets in the Solar System and the huge distances...
The New Horizons space probe was launched in 2006, with the objective to study Pluto and...
This animation presents the states and state capitals of Germany
Domesticated animals and crops originate from various parts of the world.
Possible traces of water and life are sought on Mars.
This animation demonstrates the states and largest cities of the USA.
Jupiter is the largest planet of the Solar System, it has two and a half times the mass...
This animation presents the provinces and provincial capitals of the Netherlands.