Structure of nitrogen molecules

This animation demonstrates the structure of nitrogen molecules, with one sigma and two pi bonds holding the atoms together.

Daguerreotype

The first commercially successful technique of photography was invented by the French Louis Daguerre.

Phase transitions

A phase transition is the change of a substance from one state of matter to another.

Cloud formation, types of clouds

Evaporating surface water forms clouds of various shapes from which water falls back to the surface as precipitation.

Electron configuration of calcium

This animation shows the electron configuration of the calcium atom.

Machu Picchu (15th century)

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

Ancient Egyptian house

An average Egyptian dwelling consisted of regularly arranged rooms.

Bastille (Paris, 18th century)

The Parisian prison became legendary after the Revolution of 1789.

Egyptian Pyramids (Giza, 26th century BC)

The Giza Necropolis is the only one of the Ancient wonders still intact.

Synaptic transmission

Neurons transmit electrical signals via chemical and electrical synapses.

Physicists who changed the world

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

Napoleonic Wars

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

Vegetative plant organs

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

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.

Code of Hammurabi

The Code of Hammurabi is the emblem of the Mesopotamian civilisation; it contains 282 laws carved into a basalt stele.

Galileo Galilei's workshop

Galileo Galilei's scientific achievements contributed greatly to the advancement of physics and astronomy.

Structure of skeletal muscles

This animation demonstrates the fine molecular structure and mechanism of muscles.

Cereals

Cereals are species of grasses cultivated for their edible grains.

Tower of London (16th century)

The intriguing history of this historic castle spans nearly a thousand years.

Altitudinal zonation

In mountainous areas the climate, soil properties, the flora and fauna change depending on elevation.

Added to your cart.