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What are the types and importance of watercourses?
Author: Jóri Johanna, Kissné Gera Ágnes, Vízvári Albertné
river, stream, blood vessel, rill, boiling, river mouth, , drainage divide, main stem, tributary, flood, shipping, hydroelectric power plant, drinking water, industrial water, dyke, nature study, nature, geography, fish, precipitation
Arthropods can be found on shores, on the surface of waterbodies and underwater.
A lesson about edible frogs.
This lesson presents the possibilities for utilising hydropower.
Let's follow a river's journey from its source to its mouth.
How do lakes form and disappear?
A guide about the meaning of icons found in digital lessons and the possibilities of using them.
A lesson about the various types of underground waters and their properties.
In this project, you will perform experiments with water.