Renewable Energy Water-Wind Sun - a demonstration model

MACHINE TRANSLATION (not authorised yet)

A set of models demonstrating the performance of renewable energies (water, wind and sun). Base dimensions 27 x 20 cm, maximum height: 38 cm. In addition, 4 interchangeable "final effects" of the transformation of individual renewable energies, i.e.: buzzer, gears, meter, diodes. The models can be presented indoors and outdoors. Useful during presentations of ways of obtaining energy from various renewable sources and environmental education classes.