Teodosii Teodosiev, called Theo by colleagues and students alike, is considered „the physics teacher of the best physics teachers". His students regularly take part in the International Physics Olympics and win more medals than others. What is his secret? In search of the formula for good education, the film accompanies Teodosii Teodosiev to universities, school classes and summer camps and gives insight into his thoughts on the importance of free thinking. FORMULATA NA TEO portrays a physics-loving idealistic humanist who wants to make the world a better place with education.