If folded properly, the frog will be able to jump with a skilful move.
It is important to know the rules of the road both for pedestrians and bikers. Prepare some signs and practise their meaning!
This simple experiment demonstrates the phenomenon of magnetic levitation.
Let’s rotate a paper wheel with the heat of our hands.
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.
This video demonstrates that the force resulting from air pressure acts upwards too.
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.
Surface tension, a special property of water surface, and the spherical shape of water drops are due to the attraction between the water molecules.
After the impact, the basketball regains its original shape, that is, elastic deflection occurs.
