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
Colonisation of the area, sheep, Wallachian settlers and their traditional timber houses, the countryside, way of life, food, Wallachian uprising, bandits
protectorate, resistance movement, partisans, war, life during the Nazi occupation, Josef Sousedík
Regional folklore traditions from Easter all the way to Lent, rituals related to childbirth, wedding and death
renaissance, aristocratic residence and way of life and lifestyle, Wallenstein
Sputnik, Lajka, Gagarin, landing on the moon, space shuttles, the course of space flight, models of space rockets