¿Es dañino el ruido?

El ruido nos rodea en todas partes, pero puede ser perjudicial. Veamos cómo.

¿Entiendes lo que te digo?

En esta lección aprenderás los conceptos básicos de la percepción del habla y la adquisición del lenguaje.

¿Cómo se comunican los humanos?

Esta lección presenta el desarrollo del habla y la estructura y el funcionamiento de los órganos del habla.

¿Cómo oímos?

Esta lección te ayuda a entender el proceso de la audición.

¿Por qué fue tan terrible la Primera Guerra Mundial?

La lección presenta los dispositivos militares de la Primera Guerra Mundial.

¿Podemos entender la "lengua" de los animales?

Descubre datos interesantes sobre la comunicación de los animales.

Renaissance I. – The birth of a new style

The Renaissance, which originated in Italy, was inspired by Ancient Greek and Roman art.

I study at home: Freshwater and waterfront animals

Learn about animals inhabiting rivers, lakes and their shorelines.

Where does energy come from?

A lesson about the most common energy sources.

The theory of relativity

The theory of relativity explained like you've never seen before.

Creative destruction

Over millions of years, even mountains are transformed.

Under pressure

In this lesson, you will find answers to questions about the pressure of solids, liquids and gases.

What is in the shrubs?

This lesson presents the European garden spider and the castor bean tick, two species that live at the shrub level of temperate forests.

Do you have enough energy?

In the lesson, you will learn how many minutes of running uses up the energy that a chocolate bar gives you.

I study at home: Herbs and medicinal plants

In this lesson, you can learn about various herbs and spices.

Waves and sound

A summary of the physics of waves for high school students.

10 things to know about the human brain

Learn interesting facts about the structure and function of the human brain.

How do objects interact?

A lesson about the various types of physical interactions.

Nuclear fission

A lesson about nuclear transformations and their consequences.

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