Geyser

A geyser is a spring characterised by intermittent discharge of...

The phosphorus cycle

The phosphorus cycle describes the movement of phosphorus through...

Glaciation

The last Ice Age ended about 13 thousand years ago.

Fjord

A fjord is a long, narrow inlet with steep sides, created in a...

Geothermal power station

Geothermal power stations convert energy of hot, high-pressure...

Seafloor map

The boundaries of tectonic plates can be seen on the seafloor.

Monsoon wind system

In summer, monsoon winds bring heavy rainfall from the sea to the...

Oxygen cycle

The oxygen cycle describes the movement of oxygen within its three...

Glacier (intermediate)

A glacier is a large body of ice that forms from snow, and is in...

Mid-latitude cyclone and anticyclone

Cyclones are large areas of circulating air with clouds and...

Underground waters

Groundwater and aquifers are types of underground waters.

El Niño

A periodic climate pattern that occurs across the tropical Pacific...

Local winds

The most important types of local winds are the sea-land breeze,...

Tropical cyclones

Cyclones are large areas of swirling air with clouds and...

Glacier (basic)

A glacier is a large body of ice that forms from snow, and is in...

Faulting (basic)

Vertical forces can break up layers of rock into fault blocks,...

Folding (basic)

Lateral compressive forces cause rocks to form folds. This is how...

Soil types - Hungary (map)

This animation demonstrates the types of soil found in Hungary.

Karst region (basic)

Karst formations include dolines and dripstones.

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