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The first thing that many people do in the morning is to make a cup of coffee.
In this lesson, you can learn about the anatomy and metamorphosis of butterflies and moths.
Learn about the functions of the human immune system.
A few examples of animals and plants that can change their colour.
Learn about the life cycle of flowering plants through the example of some well-known garden plants.
The ecological footprint is an indicator of the sustainability of your lifestyle.
With this lesson, you can get to know yourself and your emotions a bit better.
A lesson about the physical and psychological processes of growing up.
