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Get involved, tinker, and uncover the secrets of airflow.

Various math-related activities await you. Let yourself be surprised.

In the conference room, an exciting and interactive area awaits you and your family, promising unforgettable experiences and fun during the Long Night of Science!

City Center: You can view an overview of Jenoptik products at the product exhibition in the Ernst Abbe Tower. At our bar, you can enjoy hot and cold beverages and be inspired by the light sculpture created by the artist “rosalie.”

For over 130 years, ZEISS camera lenses have been impressing users with their unique quality. In collaboration with vivo, ZEISS is developing smartphone cameras that bring the ZEISS Portrait Style to your phone. Tessar, Biogon, Sonnar—capture portraits with the legendary ZEISS look.

Insights into Working with Personal Protective Equipment

Using a fluid-flow heart-and-vein model, we’ll show you how modern implants can repair heart defects without major surgery. The highlight: Step into the role of the clinician yourself and insert mini-umbrellas into 3D-printed heart models!

witelo and Imaginata are visiting JEDI to showcase their favorite experiments: Together with the JenaWirtschaft team and students from the Carl-Zeiss-Gymnasium, we invite you to experiment, marvel, and join in the fun.

Find the right antibiotic and save the patients from the hospital-acquired infection.

Exciting hands-on experiments related to pH for children and adults.

Discover the hidden world within you and learn how scientists are unraveling its secrets.

Dive into the world of functions and explore various graphs of functions.

What is chromatography? And what do a rainbow and a chocolate lentil have to do with it?

Brilliant Research at Beutenberg—Facade Projection on Aging Research and "Life Sciences Meets Physics"

Take a creative break and paint with our floor paints!