Courses on mathematical and physical concepts for ages 6 to 18. This includes theoretical understanding with concrete applications and exercises to validate knowledge and deepen understanding. You will learn to understand and apply key concepts (arithmetic, algebra, geometry, analysis, probability, etc.), develop effective reasoning methods, and acquire techniques for solving different types of exercises. The goal is not only to help you succeed in your assessments, but also to give you confidence in your abilities and show you the practical and useful side of mathematics.