Extraction of natural gas

Did you know that the natural gas you use for heating may have been under the ground just two hours before?

The story of Google

Sergey Brin and Larry Page founded a company that has mesmerised the world with its innovative ideas.

Romanesque architecture

It is an early architectural style characterised by thick walls and narrow windows.

London Eye

The London Eye was officially opened in 2000. When built in 1999, it was the world’s tallest ferris wheel. It is one of the main tourist attractions of the...

Piccadilly Circus

Piccadilly Circus is renowned for the huge video displays and LED billboards on the walls of the corner building on the northern part of the square.

The Rosetta Stone

A stela inscribed with a decree issued at Memphis in 196 BC. The decree appears in three scripts: Ancient Egyptian, Demotic and Ancient Greek.

Tower Bridge

The unique features of this bridge are its neo-Gothic towers and the lower bridge that can be opened for ships to pass. By today it has become one of the...

The volume and surface area of a juice box

In this video we calculate the volume and surface area of a rectangular cuboid: a juice box.


A market is a great place to buy fresh and healthy fruit and vegetables supplied by local farmers.

Test tutorial

Let’s find out how to use the Test Editor tool.


Hyacinth is a popular flower in gardens and parks. Watch how this beautiful plant develops from its bulb.

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