The lesson introduces you to various types of teeth and their functions.
This lesson presents the production of waste water, its treatment and environmental impact.
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...
In this lesson you will learn about the basics of speech perception and language acquisition.
This lesson helps to understand the Doppler effect.
In this lesson you will find information about the discovery and classification of...
This lesson presents the structure and classification of bacteria and the role they play...
The lesson presents the components of a healthy diet.
In this lesson you will find out where savannahs are located on Earth and will learn...
Learn about the human sense organs and their functions and how to keep them healthy.
In questa lezione potrai conoscere con organismi particolari ,chiamati licheni.
Find out what types of bones there are and what anthropologists do!
Find out interesting facts about the anatomy of amphibians and their vital processes!
The plumage and streamlined bodies of birds play a key role in flying.
Let's examine the anatomy of birds and their vital processes from the point of view of...
Find out interesting pieces of information about the communication of animals.
In this lesson you will familiarise yourselves with the concept of time.
Learn about the migration and reproduction of birds.
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