There are plenty of weeds and herbs on fields, agricultural areas and even in carefully tended gardens.
In this lesson, you will learn how mountains are formed.
Learn about the concepts of floor plan, map, and map scale.
Let's learn about the various types of worms by looking at the characteristics of typical species.
A lesson about the most common species of shorebirds.
In this lesson, you will learn about the weather and its elements.
Think about the impact that the current natural, environmental, economic and technological changes taking place in the present may have on our future.
A lesson about the changes that take place in our bodies throughout our lifetime.
This digital lesson is about climate and factors that can modify the climate.
Discover the beauty and diversity of nature in this project.
This digital lesson tells the story of the Punic Wars.
This lesson introduces the anatomy and lifestyle of fishes through the examples of the common carp and the European catfish.
Practise how to define a specific location using coordinate systems.
This lesson presents the production of waste water, its treatment and environmental impact.
In this lesson you will learn about the presence of humans in space in the past, present and future.
Albert Einstein was one of the most acknowledged and best-known scientists of the 20th century. Do you know what discoveries he made?
Plants also move. Although they do not have muscles, they can change the position of their organs.
This lesson presents mutation types, their frequency and underlying causes.
Learn how the human body is built up and about the differences between men and women.
This lesson presents interesting facts about reptiles and their life.