IdeenExpo 2026

IdeenExpo 2026 is entering its tenth round - and with full power!
From June 20 to 28, the Hanover exhibition grounds will once again be an exciting experience for the curious and STEM enthusiasts: Numerous exhibitors from companies
research institutions, universities and schools will prove that mathematics, computer science, natural sciences and technology (STEM) are really fun! The unique mixture of knowledge transfer, fun and entertainment makes the IdeenExpo unique in Europe.

"Just do it!" is the focus at the IdeenExpo! Hundreds of exhibitors present themselves in various subject areas and invite visitors to join in and try things out. The interactive exhibits make it possible to discover career and study opportunities in the fields of technology and science in a unique way.

Spectacular live experiments, science shows, social media stars and free live concerts in the evening: IdeenExpo as a science festival for learning and amazement!
learning and amazement!

Admission is free of charge.