To stimulate scientific vocations, the Rangsdorf school in Germany called on Sven Schrape, an engineer from Rolls Royce Motors. The intervention of this professional with a class helps the youngest to get interest in sciences : Sven Schrape will teach children how to build and launch rockets from simple materials

https://www.happinessatschool.org/en/e/episode/reconcilier-les-enfants-avec-la-science?video