Synaptic transmission

Neurons transmit electrical signals via chemical and electrical synapses.

The anatomy and functions of the liver

The liver is a vital organ that plays an important role in the digestion of fats, detoxification and metabolism.

Vegetative plant organs

These organs are vital for the survival and development of plants.

Motorway design and construction

We can travel on dual carriageways on the motorway.

Napoleonic Wars

Napoleon I, who crowned himself emperor, was one of the most outstanding military commanders in history.

Anatomy of the small intestine

The longest part of the digestive system, where most of the digestion and absorption takes place.

Physicists who changed the world

These great scientists had a tremendous impact on the advancement in physics.

Aeolian landforms in deserts

Wind, as an external force, plays an important role in shaping deserts.

Gravitational waves (LIGO)

Massive accelerating or orbiting bodies cause ripples in spacetime. These are called gravitational waves.


Cereals are species of grasses cultivated for their edible grains.

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.

Human skeleton

Our body´s internal support structure to which skeletal muscles are attached.

Development of the atomic model

Major phases in the history of theories and views about the structure of the atom.

Roman snail

A widespread snail species, also popular as food.

Bacteria (advanced)

Bacteria are unicellular organisms that have no nuclei and are a few micrometres in length.

The Moon

The Moon is the Earth's only natural satellite

How does it work? - Turbojet

This animation demonstrates how a turbojet engine works.

Venus figurines

These Palaeolithic statuettes probably symbolise fertility and prosperity.

Transport processes

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

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