Intended for experimental study, physics laboratory work, and conducting physics experiments on: The Universe, Earth, and life. Sunrise and sunset at the North Pole. Sunrise and sunset at Fort Yukon, Alaska - EUA, Arctic Circle. Sunrise and sunset in Havana, Cuba. Sunrise and sunset in Macapá, Amapá, Brazil. Sunrise and sunset in Ubatuba, São Paulo, Brazil. Sunrise and sunset in Porto Alegre, Rio Grande do Sul, Brazil. Sunrise and sunset at the Amundsen-Scott Station - Antarctic Circle. Sunrise and sunset in your city. The construction of a sundial, etc.
Natural sciences, universe, earth and life, physics, agronomy, astronomy.