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.
This video demonstrates the expansion of gases with the help of a bottle and a coin.
Nowadays it is perfectly natural to turn on the lights. But it has not always been that way.
The amplified sound of the tuning fork indicates that the tuning fork causes the air column in the tube to resonate, producing a standing sound wave.
This video demonstrates that the force resulting from air pressure acts upwards too.
The greater the discharge and speed of the water, the stronger its surface-shaping force.
The largest rivers on Earth are found in the tropical zone.
This animation demonstrates the different nets of a cuboid and includes a game.
A cuboid is a polyhedron with six rectangular faces.