A perfect device to explain the peculiarities of the planets, rotation of the Earth, and the phenomenon of seasons.
The tellurium simplifies the learning process of many geographical, physical and astronomical concepts:
- day and night;
- Sun path across the sky;
- day length changes throughout year;
- Moon phases;
- lunar sickle in different latitudes;
- eclipses of the Moon and the Sun;
- sundial use;
- lunar months.