Turku Eurajoki - Length: 40 m, weight: 110 kg Finnish Science Centre Heureka, Vantaa The watertower of Kuusamo Dynamikum Science Center [de], Pirmasens...
67 KB (3,792 words) - 15:09, 24 September 2024
Pernova Nature House, Pärnu Planetarium in Energy Discovery Centre, Tallinn Heureka Planetarium, Vantaa Kallioplanetaario, Jyväskylä Särkänniemi Planetarium...
61 KB (5,201 words) - 14:52, 1 October 2024