Zajecar 2020

Friday 27.11.2020.

Green light

I like the sound of the engine and when the tires screech, and the classics are liked by those who understand... wait, no, it's soft, stringy guitar sounds and you know what they're like? Well, Zajecarian, of course. The heart of Eastern Serbia, a region in the Timok Valley that has the power to take us back to the palaces of ancient Rome as we walk inside the ramparts of Gamzigrad. Although it is decorated with archaism, it has not remained immune to the trends of modern times. Under the stars tonight, we will see if the current pollution interferes with their brilliance and how to fight it, what phenomenon is behind the magnificent colors of autumn and the morning sky, whether Arduino is a nickname for R2D2 and what robotic skills we hide in our little finger, how we never we would have guessed how easily a battery can be made in a real edition or a virtual one, while the transformation into electrical energy takes place with the power of the sun's rays. Let the scientific noise begin, with the energy of all decibels.

Online treasure hunt

Are you ready to break a leg, sorry, a head in this crazy race for puzzle solutions? Jump with us into the vortex of mathematics, science and logic. Wondering if you can jump over such fun obstacles? There's only one way to find out. The treasure hunt is about to begin!

Collaborators: Gymnazija Zajecar

Magnetic fluid

This liquid is completely and absolutely weird. If I bring the magnet closer, it climbs up the walls of the glass or forms some funny shapes. That's because…

Forensic and archaeological analysis of pigments

Have you ever wondered how archaeologists can determine the composition of pigments on objects found at Kalemegdan or in the city of Ras? And…

Plasticine boat

Now we are playing with a plate and marbles. Push the marbles into the plasticine, make a ball and put it in the water. She sank instantly. Separate the plasticine…

Why are some liquids light?

If you put a can of regular coke and a can of coke "light" in a container, the first will sink and the second will float on the water. That's because…

Optical glass

Something is wrong! If I look at the decorative paper through an empty glass the color scheme looks completely different than if I look at it through a glass filled with water….
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