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Mineral or rock?

In this lesson you will learn more about minerals and rocks.

The Sun - a source of energy

In this lesson you will learn about the Sun and how solar...

Pitch and frequency, Part II

Experience the relationship between pitch and frequency...

The wave phenomena of sound

When does echo form? Why does sound spread easier at night?...

Where exactly?

Learn how to specify a location in a playful manner!

Pitch and frequency, Part I

Experience the relationship between pitch and frequency...

How do animals see?

This lesson presents the vision and the evolution of eyes of...

The Cartesian and the polar coordinate system

Practise how to define a specific location using coordinate...

Do fish drink?

In this lesson you will learn more about the life of fish.

Can we vacuum on the Moon?

This lesson explains the concept of atmospheric pressure.

Deep in the Jungle

In this lesson you will find out where tropical rainforests...

Planets in our backyard

The lesson illustrates the size of the planets in the Solar...

Is all that chemistry dangerous?

This lesson helps to explain chemical reactions.

Which came first, the feather or the bird?

This lesson presents which animals developed feathers during...

Who would make a good sentinel?

Learn about the human sense organs and their functions and how...

Where does waste water go?

This lesson presents the production of waste water, its...

And yet it moves Part 2

The lesson introduces you to the movement of Earth around the Sun.

How fast are your reflexes?

The lesson introduces you to our innate and learnt reflexes.

Join the caravan!

This lesson presents deserts and their flora and fauna.

How to put out a fire?

In this lesson you will familiarise yourselves with the basics...

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