Let's make musical instruments.
This lesson introduces some basic ideas about sound.
Find out interesting pieces of information about the communication of animals.
Noise surrounds us everywhere, but it can be harmful. Let's see how.
This lesson helps you understand the process of hearing.
This lesson presents the development of human speech and the structure and functioning of the organs of speech.
In this lesson you will learn about the basics of speech perception and language acquisition.
Let's find solutions to the global environmental issues!
Simple, straightforward information about the coronavirus epidemic.
A lesson about the landforms and continents of Earth.
Numerous insects live on tree trunks, in the foliage and on the ground. Let's learn about some species.
A lesson about the changes that take place in our bodies throughout our lifetime.
In this lesson, you will learn how mountains are formed.
In the body, substances are continiuously absorbed and released.
Apartments are like living organisms, there is a constant exchange of energy and materials between apartments and the environment.
Let's learn about the various types of worms by looking at the characteristics of typical species.
In this project, you will perform experiments with water.
Humans produce an increasing amount of waste. A change in our lifestyle could significantly reduce the production of household waste.
A lesson about the various types of maps.
A digital lesson about the colourful culture of the Inca Empire.