Quantum groups (QGs in short) is a new branch studied by pure mathematicians as well as theoretical physicist which attracted a lot of interest in the past years. From physical point of view they describe symmetries of noncommutative (=quantized or deformed in physical terms) spaces. QGs came to existence in the middle eighties introduced independently by two authors: Vladimir Gershonovich Drinfeld and Lech Stanislaw Woronowicz subsequently to the Alain Connes idea of Noncommutative Geometry (NCG). Both concepts seemed to be unrelated at that time. Drinfeld's QGs are quantized enveloping algebras of Lie algebras while in Woronowicz approach one quantizes algebra of functions on a classical (matrix) group. Therefore both notions are related by the concept of duality. From mathematical point of view QGs are special case of Hopf algebras introduced by Heinz Hopf in 1941. During 2-3 lectures course I will attempt to explain the basic ideas on algebraic level accessible for students of Mathematics and Physics Departments.