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Large carnivores, perhaps the best known of dinosaurs.
In this lesson, you will learn about one of the most beautiful and largest natural formations on Earth.
The lesson introduces you to the features of Tyrannosaurus rex.
In this lesson, you will learn about the anatomy and reproduction of birds.
Unicellular eukaryotes living in freshwaters, capable of feeding autotrophically and heterotrophically.
This animation demonstrates the anatomy of spiders through the example of a common European species.
Chameleons are reptiles with an ability to change their colours.
This bizarre-looking fish uses its bioluminescent lure to catch its prey. The animation explains how it works.
Bottlenose dolphins are sea mammals which use ultrasound for orientation.
Cattle typically live in stables. They were domesticated around the same time as swine. Cow's milk is one of our most popular drinks.
How do attendants prompt seal pups to do what they are asked to? They are even willing to come to the shore for us! How can we teach them to do that?
There are some species in the animal kingdom that do just fine with a single meal a month or even with a few months’ fast. An example of such species is the Indian python.
The life cycle of vertebrates starts with the production of the reproductive cells of an individual and ends with the production of the reproductive cells of the next generation.
This animation presents some animals and plants that lived between the Devonian and Permian periods (358–299 million years ago).
If we pay close attention as we walk through the forests and across the meadows, we can see miracles. Let’s learn more about the rose chafer.
Penguins do not only live in regions with freezing temperatures. They can also be found in the warmer temperate zone.
Find out interesting pieces of information about the communication of animals.
Let's catch a glimpse into the world of microscopic unicellular organisms!
The lesson introduces you to various types of teeth and their functions.
Let's find out interesting facts about the flora and fauna of polar regions and the living conditions in those areas!
Find out interesting facts about the anatomy of amphibians and their vital processes.