Birds find food harder during winter but we can help them. If we do it right, we can even attract them into our garden.
Tourism is a significant sector of the economy that grows continuously all around the world.
A simple and quick costume for carnival is a pair of mouse ears made of paper.
Curious skill toy which can be made easily. How good is your aim in this game?
Purple and wine red flowers can be used as pH indicators.
We create a mobile periscope for a yellow submarine we drew.
Let's make finger puppets! Punch two holes in the bottom and put two fingers through them. The puppets can even walk on two legs.
The Sun's rays travel through space without interruption, but once they reach the Earth's atmosphere, it can encounter multiple obstacles.
The largest international organization of the world; it includes every country of the Earth. Its main objective is to keep peace.
Go behind the scenes of gastronomy and film tricks: objects in flames do not always burn, do they?
Learn how to pierce a balloon without popping it.
Can we break a stick with the weight of only a few sheets of paper?
In the ancient Eastern religions it is the symbol of rebirth. Besides its aesthetically pleasing appearance, all of its parts are edible.
Is an everyday video camera able to detect frequencies invisible to the human eye?
Water boils at 100 degrees Celsius. But is it possible to boil water at room temperature?
A species of snake widespread in Europe and Asia.
If we add formaldehyde to the Fehling’s reagent, copper metal can form with a bit of luck.
If we add formaldehyde to the Tollen’s reagent and heat it, the silver ions reduce to elemental silver.
It is characterised by dry, hot summers and mild winters.
The closest relative of cattle that has become almost extinct. They used to live in the prairies, today they can only be found in several national parks.