The largest rivers on Earth are found in the tropical zone.
How can sound waves be detected in the air?
The deepest lake in Earth was formed in a rift valley created by the Baikal Rift Zone.
The El Niño phenomenon has a great effect on the Earth's climate.
This simple experiment demonstrates the phenomenon of magnetic levitation.
The flora and fauna of the savannahs adapt to the climate.
Let’s rotate a paper wheel with the heat of our hands.
The Andes were formed by the collision of two tectonic plates, one oceanic and one...
Deserts cover nearly one-seventh of the Earth's land surface.
This animation demonstrates the different nets of a cuboid and includes a game.
A cuboid is a polyhedron with six rectangular faces.