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While most metals are grey, they are not at all unremarkable.

Corrosion is the greatest enemy of metals.

Scientists have debated the nature of heat for centuries. Learn about this fascinating scientific debate.

Learn about the fascinating history of Issyk-Kul lake.

This project demonstrates the reactions of several metals with acids.

In this lesson, you can learn about the characteristics of sodium and potassium.

Learn about the region of the Great Lakes in North America.

Sundials are seemingly simple time-measuring instruments, but it is not an easy task to build an accurate one.

Learn about various modes of transport and vehicles.

Learn about advertisements and their positive and negative effects.

Learn about the most important compounds of sodium and potassium.

Learn about magnesium and its most important compounds.

Learn about the most devastating pandemic in the 20th century.

Learn about the New Seven Wonders of the World.

Workhouses may be familiar to you thanks to Oliver Twist. In this lesson, you can learn how they were in reality.

Learn about how scientists were able to measure the speed of light.

Learn about the fascinating life of the world-renowned Hungarian doctor and biochemist.

Learn about the materials that everyday objects are made of.

Playful puzzles that will help you do better in school.

Iron is one of the most important metals in everyday life. Learn about its occurrence, properties and role in the living world.

Learn about the reproductive structure of flowering plants.

The pigments found in red cabbage indicate the pH value of a substance by changing their colour.

In this lesson, viruses and artificial intelligence are studied to decide whether they can be considered living organisms.

In this lesson, you can learn about the differences between living organisms and non-living things.