https://www.visit-hannover.com/jp/Hannoverweb/Science-and-research/Hannover-excellent/Technologie-zum-Hören/IdeenExpo-20222022-02-03T16:17:35+01:00Max Mustermannmax@mustermann.dehttps://www.visit-hannover.com/jp/Hannoverweb/Science-and-research/Hannover-excellent/Technologie-zum-Hören/IdeenExpo-20222022-02-03T16:17:35+01:00Hands-on experiments, shows and concerts. IdeenExpo, Europe’s largest natural sciences and technology event for young people, will next take place from 2 to 10 July 2022.