Let's go fishing!

This lesson introduces the anatomy and lifestyle of fishes through the examples of the common carp and the European catfish.

Journey from source to mouth

Let's follow a river's journey from its source to its mouth.

The industrial revolution and its consequences

The lesson makes a thorough presentation of the period of the Industrial Revolution and of its social and economic implications.

Show that you can convince your family

Saving energy is a task for everyone, because the energy consumption of the Earth’s population is increasing very fast and it can soon exceed the Earth’s...

How to become an earthworm farmer

A lesson about the most important characteristics of the common earthworm.

The secret life of newborns

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

Show that you can make a change

Our physical and mental health, as well as our inner harmony, determine our relationship with the external environment.

Newtonian mechanics

What happens when a rocket is launched? Why do we fall when the bus brakes? Let's learn about the laws of motion.

Watercourses

What are the types and importance of watercourses?

Why was World War I so horrible?

This lesson presents the weapons of World War I.

How long have we used fire?

In this lesson you will learn about the history of fire and the conditions necessary for the combustion with flame.

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