Main Team Organisation GmbH

The International STEM Olympiad is organized by MAIN TEAM ORGANISATION GmbH, a private company founded in 2012, which organizes educational organizations and programs for students and educators in different countries of Europe.

You can visit for more information on other international training programs.

Resources for the ​International STEM Olympiad 2023 Exams


Brilliant's mission is to inspire and develop people to achieve their goals in STEM - one person, one question and one small commitment to learning at a time.

Brilliant enables great teachers to illuminate the soul of math, science, and engineering through bite-sized, interactive learning experiences. Brilliant's courses, explore the laws that shape our world, elevating math and science from something to be feared to a delightful experience of guided discovery. 

BRILLIANT provides a 3-month free membership to every STEM Olympiad participants in the Math and Science Categories in grades 4 through 12.


Codementum is a platform established with the basic goal to teach coding to children.

The Codementum basically provides e-learning opportunities aiming to form a basis for advanced computer skills required at the primary and secondary education level, by improving the algorithmic/computational thinking skills of the students.

Codementum is a game-based online e-learning platform with completed Research-Development activities (age-based learning level etc.) which are used in private and public schools to teach an algorithm and the actual coding language. It has a certain curriculum and student-teacher interaction opportunities.

Codementum provides 6 months of free Premium membership to STEM Olympiad participants in order to support STEM education.

PhET Interactive Simulations
University of Colorado Boulder

Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education research and engage students through an intuitive, game-like environment where students learn through exploration and discovery.

PhET is creating research-based, accessible STEM education resources to ensure that all students can experience the benefits of PhET Interactive Simulations.

PhET Interactive Simulations platform is a free and open platform for all students and teachers. STEM Olympiad has been granted permission to promote the PhET logo in order to contribute to STEM education and benefit more students.

STEM Olympiad is not a¬ffiliated with the Brilliant, Codementum or PhET Interactive Simulations-University of Colorado Boulder, nor is STEM Olympiad a Brilliant, Codementum or PhET Interactive Simulations-University of Colorado Boulder program or activity.