Is noise harmful?

Noise surrounds us everywhere, but it can be harmful. Let's see how.

Games Playing with sounds

This lesson introduces some basic ideas about sound.

Project Garage Band

Let's make musical instruments.

Time

In this lesson you will familiarise yourselves with the concept of time.

Where does waste water go?

This lesson presents the production of waste water, its treatment and environmental impact.

The Doppler effect

This lesson helps to understand the Doppler effect.

Saliva, a versatile body fluid

In this lesson you will learn more about this special liquid.

Can we understand the language of animals?

Find out interesting pieces of information about the communication of animals.

Why was World War I so horrible?

This lesson presents the weapons of World War I.

How does our heart beat?

This lesson presents the structure and functioning of the heart and how it can be protected.

Prehistoric artists

Travel back in time and explore the beginnings of art, familiarise yourselves with the...

Is water essential for life?

Water is one of the most important substances on Earth. Let's learn more about it.

How does soil form?

This lesson presents soil formation, the components of soil, and soil protection.

Which devices do we use infrared light?

You can learn about the use of infrared radiation in our everyday lives.

The physics of bicycles

This lesson presents some of the laws of physics through the operation of the bicycle.

The secret life of newborns

Learn more about the early stages of human development with this lesson.

The industrial revolution and its consequences

The lesson makes a thorough presentation of the period of the Industrial Revolution and...

How can wind energy be used?

This lesson presents how wind energy can be utilised.

How did we conquer space?

This lesson presents the history of human space flight.

What size are bacteria?

This lesson presents the structure and classification of bacteria and the role they play...

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