Can we understand the language of animals?

Find out interesting pieces of information about the communication of animals.

Is noise harmful?

Noise surrounds us everywhere, but it can be harmful. Let's see how.

How do we hear?

This lesson helps you understand the process of hearing.

How can humans speak?

This lesson presents the development of human speech and the structure and functioning of the organs of speech.

Do you understand what I am telling you?

In this lesson you will learn about the basics of speech perception and language acquisition.

Games Playing with sounds

This lesson introduces some basic ideas about sound.

What will happen to us?

Let's find solutions to the global environmental issues!

Things you should know about coronaviruses and COVID-19

Simple, straightforward information about the coronavirus epidemic.

Why is smoking harmful?

Learn about the harmful effects of smoking.

Am I healthy? Can I be ill?

“Health” and “illness” refer to two opposite states of the body. This lesson is about these states.

Weed or herb?

There are plenty of weeds and herbs on fields, agricultural areas and even in carefully tended gardens.

Go with the flow

In this lesson, you can get to know some interesting facts about flows of fluids and gases.

Beasts of the forest

Learn about the deer and the wild boar, two large animals that inhabit temperate deciduous forests.

Addictions

This lesson presents the harmful effects of addictions on the human body.

Insects and insectivores on meadows

In summer, meadows are full of noisy bugs. Like always, if there are a lot of bugs, there will be a lot of animals feeding on them as well.

Einstein's discoveries

Albert Einstein was one of the most acknowledged and best-known scientists of the 20th century. Do you know what discoveries he made?

Is the buoyant force with you?

In this lesson, you will learn about buoyancy and the conditions of floating for objects.

Common field crops

Get to know some of the plants that are grown in agricultural fields.

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