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This lesson introduces the anatomy and lifestyle of fishes through the examples of the common carp and the European catfish.
Learn about the concepts of floor plan, map, and map scale.
Apartments are like living organisms, there is a constant exchange of energy and materials between apartments and the environment.
Learn about forest rodents and predators.
How to use climate maps and climate diagrams.
A lesson about the various types of physical interactions.
A time travel to the mysterious Aztec Empire
A lesson about the functioning and health of the human skin.
It is important to pay attention to each other, to learn about different, real life situations and to know the reasons for those.
A lesson about the various types of maps.
A lesson about the landforms and continents of Earth.
Let's learn about the life cycles of stars.
Why is Gauss often called the Prince of mathematics?
Arthropods can be found on shores, on the surface of waterbodies and underwater.
Our physical and mental health, as well as our inner harmony, determine our relationship with the external environment.
In this lesson, you will learn about buoyancy and the conditions of floating for objects.
Numerous insects live on tree trunks, in the foliage and on the ground. Let's learn about some species.
You can follow the process of the formation of rocks.
This lesson presents the production of waste water, its treatment and environmental impact.
This lesson presents the vision and the evolution of eyes of animals.