didacta 2021, 23 - 27 February
3B Scientific
This model shows the S-shaped course in 3D of the volcanic mountain range produced by tectonic shifts in the Atlantic Ocean. Size at the equator: 1:32 x 106Material: PVCDimensions: 64 x 48 x 8 cmWeight: 6.5 kg
Bone preparation of a pigeon skeleton and, for comparison, a pigeon that is prepared to be lifelike and covered with real feathers. The longevity of the specimen ... more
Glass tube for demonstrating standing sound waves and calculating wavelengths of sound using cork powder in a method devised by Kundt. Cork powder is spread evenly ... more
Experimentiersatz für Schülerexperimente zu den Themenbereichen "Schwingungen und Wellen" und "Ultraschallwellen". Der Satz enthält zwei dynamische Kraftsensoren ... more
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The Education Trade Fair