How to position flat mirrors in order to obtain a retroreflector, i.e. a system that reflects light directly to the sender regardless of the direction from which the light falls.

The purpose of the experiment is to prepare kinetic sand, i.e. soft sand that is not loose. The experiment is also aimed at making club members familiar with the notion of viscosity and the phenomenon of using polymers as an adhesive (binder). Kinetic sand is a plastic material developing creativity and manual skills.

Create a structure based on dome made of eggshells.

Based on the experiment results one can find out about the effect of internal stresses in the material being scanned have on transmission of polarised light.

Why do fireworks have so many colours? It any special dye added to them? Why do different substances placed in the burner flame give it different colours? The purpose of the experiment is to check what is responsible for giving colours to flares and fireworks. The experiment is also intended to make club members familiar with the colours that different salts give to flames.

Determine the distance to the observed object by determining the angle of observation of the object from two different places.

Will melting ice cause spillage of water from the glass?

How to make a hole in spilt coffee?

The purpose of the experiment is to show what a thermal insulator is. By means of a woolly jumper as well as three glasses filled with water the participants will check if a jumper gives heat or just keeps it.

Jaki kształt powinno mieć skrzydło ptaka, żeby unieść go w powietrze? Co to znaczy, że coś ma „opływowy kształt”?