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The lesson introduces you to the movement of Earth around the Sun.
Learning about the geographic location, capitals and flags of African countries through...
Comets are spectacular celestial bodies orbiting the Sun.
The Earth is composed of several spherical layers.
The largest satellite of Pluto is Charon.
Learning about the geographic location, capitals and flags of Asian countries through...
The lesson illustrates the size of the planets in the Solar System and the huge distances...
The Earth is divided into 24 time zones. Standard time is the time used within time zones.