Wildlife on the Earth, the animals of different continents and oceans
Dangerous natural phenomena: hurricanes, tornadoes, floods, tsunami, earthquakes etc.
The planet of Earth seen from space, the colours on the surface, conversations about rivers, the seas, deserts, mountains and volcanoes
Middle ages, knights, crusaders and their crusades, life and food of medieval aristocrats
Sun observation, sunspots, observation methods
Observing the Moon and other planets, multiple stars, star clusters, nebulae, galaxies and extraordinary astronomical phenomena
Basic movements of the Earth, alternation of day and night, motions in the sky, the seasons, equinox and solstice, calendar
The climate of Vsetín, Wallachia, and the Czech Republic, climatic areas, what effects the weather, temperature and precipitation, interesting meteorological facts and records