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Several political and economic unions have been formed between countries during the past decades.
This animation demonstrates how the Earth and the Moon were formed.
Neptune is the outermost planet of the Solar System, the smallest of the gas giants.
Saturn is the second largest planet in the Solar System, easily recognisable by its rings.
Mercury is innermost and smallest planet of the Solar System.
This animation presents the provinces and provincial capitals of the Netherlands.
Learning about the geographic location, capitals and flags of European countries through...
A demonstration of nearby planets, stars and galaxies.