This lesson presents the harmful effects of addictions on the human body.
If someone is moving clumsily, we often say he or she has two left feet. But what does our left side have to do with being clumsy?
This animation introduces the organ systems of the human body.
The ear converts the vibrations of air into electric signals which are then processed by the brain.
People often spend up to 8–9 hours sitting each day; therefore, it is extremely important to learn the correct sitting posture.
Emergencies can happen anywhere, so it is important to know how to provide basic life support care.
In this lesson you will find information about the discovery and classification of vitamins as well as about illnesses caused by vitamin deficiency.
This lesson presents the structure and functioning of the heart and how it can be protected.
Learn interesting facts about the structure and function of the human brain.
You can learn a few interesting facts about the human respiratory system.
Menstruation is a natural part of the lives of girls and women from puberty until menopause.
In this lesson, you will learn about the importance of having your body clean.
Learn about Ignaz Semmelweis, a celebrated Hungarian physician of the 19th century, often referred to as 'the saviour of mothers'.
In this lesson, you can learn about environmentally conscious consumption and buying habits.
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.
Learn about the human sense organs and their functions and how to keep them healthy.
The lesson presents the components of a healthy diet.
In this lesson you will learn more about this special liquid.
Find out what types of bones there are and what anthropologists do!
This lesson presents mutation types, their frequency and underlying causes.