Our astronomical neighborhood

A demonstration of nearby planets, stars and galaxies.

Bones of the upper limbs

Bones of the upper limbs form the pectoral girdle and the arms.

Deforestation

Deforestation has a negative impact on the environment.

Chichen Itza (12th century)

The legendary city of the Mayan-Toltec Empire was located on the territory of present-day Mexico.

Moai (Easter Island, 16th century)

This Pacific island is famous for its unique monolithic human figures.

Carboniferous flora and fauna

This animation presents some animals and plants that lived between the Devonian and Permian periods (358-299 million years ago).

Human teeth

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

Newton’s Laws of Motion

This animation demonstrates Sir Isaac Newton's three laws of motion that laid the foundation for classical mechanics.

Wright Flyer I (1903)

The Wright Flyer was the first successful powered, heavier-than-air aircraft, designed and built by the Wright brothers.

Generators and electric motors

While generators convert mechanical energy into electrical energy, electric motors convert electrical energy into mechanical energy.

Organization of genetic material

Eukaryotic cells with nuclei measuring only a few micrometers may contain nearly 2 meters (6.6 ft) of DNA, coiled multiple times.

Traditional Japanese house (Machiya)

The animation shows the traditional Japanese wooden townhouse, the machiya.

3D puzzle

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

Circulatory system

Systemic circulation carries oxygenated blood from the heart to the body, while pulmonary circulation carries oxygenated blood from the lungs to the heart.

Patent-Motorwagen (Karl Benz, 1886)

The Benz Patent-Motorwagen is widely regarded as the first vehicle propelled by an internal combustion engine.

Ford Model T

The popular model of the American automobile factory was the first mass-produced car in the world.

Venus figurines

These Paleolithic statuettes probably symbolize fertility and prosperity.

Types of waves

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

The development of celestial mechanics

This animation introduces the studies of astronomers and physicists whose works fundamentally changed our view of the universe.

Navigational instruments of the past

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

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