Copernican Planetarium  Kit with  a mechanical model of the  planets  - shows the movements of the inner planets Mercury, Venus,  the Moon and the  Earth. Many celestial processes can be seen - a highlight is the 45 mm sun with LED lighting. The kit  shows in a darkened room not only the change of seasons, but also the emergence of the phases of the moon, the darkness and the phases of Venus.

The  Stirling  Engine Runs on a Coffee Cup! Or on ice packing. Laws of nature easily investigated!

An incredible instrument with a glass mirror! Three Objective lenses, gives you 9x to 30x magnification! So you can use it effectively for observing the night sky. The main mirror is 70mm diameter 450 mm focal length and both mirrors are front-silvered.

A proper sun filter, allows observations of sun-spots.

Kit for a telescope. Length of 38 cm and approx 10 times enlargement. The famous Italian natural scientist Galileo Galilei used at the beginning of the 17th Century as the first telescope toward the starlit skies directed. Simple assembly.

Kit for a telescope. Length of 78 cm and approx 12 times magnification. he famous Italian natural scientist Galileo Galilei used at the beginning of the 17th Century as the first telescope toward the starlit skies directed. Simple assembly.