Science theatre · since 2014

Science on
stage.

Young scientists busting the myth that knowledge is boring — with humour, rhythm and surprises.

And then

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New shows coming soon.
Who we are

But who on earth are these Reactors;

Do we emit dangerous radiation? Do we pollute the environment? Unconventional scientists presenting science in the spirit of stand-up comedy. Hard questions, unpredictable answers. Enjoy responsibly.

Meet the team →

Past events

We have a past too ;) Festivals, museums, universities all over Greece.

Mousio Iraklidon · 2026

World Science Day for Peace and Development

A special evening dedicated to Science, with talks and Stand Up Science.

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Kastellorizo · 2026

Science Reactors at the 6th Kastellorizo Puzzle Festival 16-18/10

We shared science, laughter, and plenty of questions with young and old alike!

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Museum of the History of the University of Athens · 2026

OPEN vs BLIND SCIENCE

Stand-up science, where scientific topics are explained with humour and scientists answer the audience's questions live.

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Vamvakou · 2026

Three-Day Riddle Event in Vamvakou

A three-day weekend of puzzles and science — from Kastellorizo to Vamvakou!

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Panteion University · 2026

Science Reactors at the 6th Panhellenic Symposium of Cognitive Psychology

The Science Reactors at the 6th Panhellenic Symposium of Cognitive Psychology

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Arroyo Theatre · 2026

OPEN vs BLIND SCIENCE

The Science Reactors are back with a new version of OPEN vs BLIND SCIENCE — somewhere between comedy and science!

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Full archive
2026 Poster: Science Reactors Stand up Science in Thessaloniki Science Reactors Stand up Science in Thessaloniki Events Hall of the 45th Primary School of Thessaloniki → 2026 Poster: Science Reactors Stand Up — Arroyo Theatre Science Reactors Stand Up — Arroyo Theatre Arroyo Theatre → 2026 Poster: Science Reactors at the 1st - 3rd Vocational High School of Agioi Anargyroi Science Reactors at the 1st - 3rd Vocational High School of Agioi Anargyroi 1st - 3rd Vocational High School of Agioi Anargyroi → 2025 Poster: Jingle Sci-bells Jingle Sci-bells Athens Science Festival – Christmas Lab 2025 → 2025 Poster: 5th Kastellorizo Riddle Festival / Science Games 5th Kastellorizo Riddle Festival / Science Games Kastellorizo Riddle Festival → 2025 Poster: Science Reactors at the Museum of the History of the University of Athens Science Reactors at the Museum of the History of the University of Athens Museum of the History of the University of Athens → 2025 Poster: Science Reactors at the Researcher's Night Science Reactors at the Researcher's Night Nicosia → 2025 Poster: Stand up Science in Thessaloniki Stand up Science in Thessaloniki Open Amphitheatre of Thessaloniki City Hall → 2025 Poster: Stand up Science - Science … with humour! Stand up Science - Science … with humour! Kypseli Municipal Market → 2025 Poster: Stand up Science at the Agricultural University of Athens Stand up Science at the Agricultural University of Athens Agricultural University of Athens → 2025 Poster: Science Reactors at the Xanthi Riddle Festival Science Reactors at the Xanthi Riddle Festival Xanthi Riddle Festival → 2025 Poster: Science Reactors Stand up 2025 Science Reactors Stand up 2025 Arroyo Theatre → 2024 Poster: Ten Reasons for a Decade Ten Reasons for a Decade Arroyo Theatre → 2024 Poster: 4th Kastellorizo Riddle Festival 4th Kastellorizo Riddle Festival Kastellorizo → 2024 Poster: Science Reactors at the Researcher's Night 2024 Science Reactors at the Researcher's Night 2024 National Technical University of Athens → 2024 Poster: Science Rap at the Museum of the History of the University of Athens Science Rap at the Museum of the History of the University of Athens Museum of the History of the University of Athens → 2024 Poster: Science Reactors at the 59th Democritus Summer School Science Reactors at the 59th Democritus Summer School 59th Democritus Summer School → 2024 Poster: Science Rap — How Does Science Get a Wide Smile? Science Rap — How Does Science Get a Wide Smile? Kypseli Municipal Market → 2024 Poster: Science Reactors at Athens Science Festival 2024 Science Reactors at Athens Science Festival 2024 Technopolis City of Athens → 2024 Poster: Science Reactors: 2014 – 2024, 10 years Science Reactors: 2014 – 2024, 10 years Arroyo Theatre → 2024 Poster: The Science of CSI: Crime in the Laboratory! The Science of CSI: Crime in the Laboratory! Atraktos → 2024 Poster: Science Reactors at MoMix Bar Science Reactors at MoMix Bar MoMix Bar → 2024 Poster: Science Rap Battle Science Rap Battle Arroyo Theatre → 2023 Poster: Face to Face Science — Athens Science Festival Face to Face Science — Athens Science Festival Technopolis → 2023 Poster: Atraktos Camp 2023 — Stand up Science kids Atraktos Camp 2023 — Stand up Science kids Atraktos → 2023 Poster: Stand up Face to face Science at Atraktos Camp 23 Stand up Face to face Science at Atraktos Camp 23 ATRAKTOS → 2023 Poster: The Science of CSI: Crime in the Laboratory The Science of CSI: Crime in the Laboratory The Hub Events → 2023 Poster: Face to Face Science Face to Face Science Polis Cultural Centre → 2023 Poster: The Science of CSI: Crime in the Laboratory The Science of CSI: Crime in the Laboratory Atraktos → 2023 Poster: Stand-up Science at Polis Stand-up Science at Polis Polis Cultural Centre → 2022 Poster: Electric Shock! Electric Shock! Arroyo Theatre → 2021 Poster: Our Imaginary Re-actors Our Imaginary Re-actors → 2021 Poster: 1st Kastellorizo Riddle Festival 1st Kastellorizo Riddle Festival Kastellorizo → 2020 Poster: Researcher's Night Patras 2020 — Science Reactors Researcher's Night Patras 2020 — Science Reactors Online — Patras Researchers' Night → 2020 Poster: Stand Up Science at Atraktos Stand Up Science at Atraktos Atraktos →

Interviews & Media

We've been featured in magazines, newspapers and TV shows.

Ermionida Magazine
Ermionida Magazine · Nov 2024

Interview with Eleni Grammatikopoulou

Science Communication, creator of Science Reactors & co-organiser of Kastellorizo Riddle Festival.

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iPolizei
iPolizei

A few words from our Founder

The interview with Eleni Grammatikopoulou — how the idea for Science Reactors was born.

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