or log in with
Let's make musical instruments.
This lesson introduces some basic ideas about sound.
In this lesson you will learn about the basics of speech perception and language acquisition.
This lesson presents the development of human speech and the structure and functioning of the organs of speech.
This lesson helps you understand the process of hearing.
Noise surrounds us everywhere, but it can be harmful. Let's see how.
Find out interesting pieces of information about the communication of animals.
Simple, straightforward information about the coronavirus epidemic.
A lesson about the benefits and limitations of genetic engineering.
Learn about the life and work of Alexander G. Bell
Let's find solutions to the global environmental issues!
In this lesson, you can learn about various herbs and spices.
In this lesson, you will learn about the history of food in art and the Surrealist movement.
The Renaissance, which originated in Italy, was inspired by Ancient Greek and Roman art.
A digital lesson that gives an overview of vibrations for high-school students.
Describe your place of residence through project work.
A summary of the physics of waves for high school students.
Make observations about aquatic and waterfront species.
The diverse scientific work of the famous ancient Greek philosopher, Aristotle, had a tremendous impact on the development of science.
Near the waterfront, vegetation is greener and more abudant than in the centre of the lakes.