The Moon

The Moon is the Earth's only natural satellite

Oral cavity, pharynx and oesophagus

The first section of the gastrointestinal tract comprises the oral cavity, the pharynx and the oesophagus.

Types of waves

Waves play an extremely important role in many areas of our lives.

How does it work? - Turbojet

This animation demonstrates how a turbojet engine works.

The life-cycle of the Solar System

The formation of the Sun and the planets started with the contraction of a dust cloud about 4.5 billion years ago.

Machu Picchu (15th century)

The ancient Inca city, located in present-day Peru, is a World Heritage Site.

Transport processes

This animation explains active and passive transport processes occurring through cell membranes

Nikola Tesla's laboratory (Shoreham, USA)

This physicist-inventor and electrical engineer who mainly dealt with electrotechnics was undoubtedly one of the most brilliant figures of the second...

Taj Mahal (Agra, 17th century)

The centre of the Indian mausoleum complex is a white marble tomb built by Shah Jahan for his beloved wife.

Geometric transformations – translation

This animation demonstrates geometric translation in both plane and space.

The New Horizons mission

The New Horizons space probe was launched in 2006, with the objective to study Pluto and the Kuiper Belt.

Mount Rushmore (USA)

Carved into a granite cliff, the sculptures of the Mount Rushmore National Memorial depict four great United States presidents.

Comparison of edible and poisonous mushrooms

Certain mushrooms are poisonous and can be fatal for humans when consumed, while others are edible and used widely in cooking.

Evaporation and boiling

What happens in a liquid during evaporation and boiling? What does its boiling point depend on?

Navigational instruments of the past

Several ingenious instruments have been invented over the centuries to help in navigating the seas.

Human teeth

Humans have 4 types of teeth: incisors, canines, premolars and molars.

Fusion reactor

Nuclear fusion will serve as an environmentally friendly and practically unlimited source of energy.

3D puzzle

This exciting and colourful game is designed to develop spatial perception. You can check your solutions using isometric views.

Types of bone articulations

Human bones are joined together by cartilaginous or synovial joints, sutures or they can fuse together.

The Cassini-Huygens Mission (1997-2017)

The Cassini spacecraft was exploring Saturn and its moons for nearly 20 years.

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