eller logg inn
The greater the discharge and speed of the water, the stronger its surface-shaping force.
Nowadays it is perfectly natural to turn on the lights. But it has not always been that way.
When plates and membranes vibrate they deform spectacularly. These deformations, however, are...
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.
Find out the secret of the unique beauty of travertine terraces.
The Andes were formed by the collision of two tectonic plates, one oceanic and one continental.
The deepest lake in Earth was formed in a rift valley created by the Baikal Rift Zone.
Fold the paper here and there, chip one or two with the scissors. This is all you need to create...
This animation demonstrates the different nets of a cuboid and includes a game.
A cuboid is a polyhedron with six rectangular faces.
Nettsiden vår bruker cookies for å sikre deg den beste mulige nettopplevelsen.