When your father made a toy not only for you, but also for himself 😆

Interesting process of grinding a knife blade to zero 😄

UV lamp light and fluorescent molecules 😍

A fully functional model of the Snail folding bridge.

That’s how easy and simple it is to put a candle under water 😉

Gym at home 🏠

What an ease 👌

No magic, only physics 🪄

Physics & Beauty

Quite an unusual bike

An experiment demonstrates what happens with potassium under water

Demonstration of a pendulum, using a cable and a motorboat

During the oscillation of a pendulum there are constant transformations of energy from one kind to another. The kinetic energy of the pendulum turns into potential energy and back again.

Lamp with its own inner world

New Apple glasses
Future is here

Magnetic field

Jewelry with augmented reality. What do you think of this invention 😮

Dear followers, we open sales of ads on our channel now

If you are interested, please, contact @relevant_theory

A fascinating scientific experience that you can repeat at home 😉

This helmet is not only the dream of any child, but also of some adults...

Close-up of the lighter. 🔥

Interesting idea for a sundial. 👍🏻