Handlevognen din er tomButikk
How can this pendulum accurately measure time in seconds?
This video demonstrates the expansion of gases with the help of a bottle and a coin.
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 flora and fauna of the savannahs adapt to the climate.
Deserts cover nearly one-seventh of the Earth's land surface.
The El Niño phenomenon has a great effect on the Earth's climate.
Much more food is produced on Earth than is required to feed the population. While most people in developed countries have access to enough food, people in...
What do you think happens if we inhale Helium?
Have you ever heard about boomwhackers? Believe it or not, these are real musical instruments.