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When plates and membranes vibrate they deform spectacularly. These deformations, however, are hardly perceptible by the human eye, but are visible in...
How can sound waves be detected in the air?
This simple experiment demonstrates the phenomenon of magnetic levitation.
Let’s rotate a paper wheel with the heat of our hands.
In strong light the pupil contracts, while in low light it dilates.
If you already have your brand new camera but are not satisfied with the pictures you take, we will now help you navigate through the combinations of...
Fold the paper here and there, chip one or two with the scissors. This is all you need to create something fantastic that looks like a snowflake.
The evaporation of seawater provides an excellent opportunity for coastal countries to produce salt.
A century of war between England and France marked the end of medieval European society.
A cuboid is a polyhedron with six rectangular faces.
This animation demonstrates the different nets of a cuboid and includes a game.
Within the lethal embrace of deserts, life can only flourish because of large springs. Here plants thrive, animals enjoy something to drink, caravans can...
The ramson is also called bear’s garlic, but do bears really like it? You can find out here and learn more about this plant that has medicinal properties...
Naša spletna stran uporablja piškotke, s čimer omogočamo njeno boljše delovanje in uporabo.