Bubbles is an appealing six-level series for a new generation of kindergarten and preschool children offering simple, easy-to-teach activities, a wide range of manual activities, and a focus on listening and speaking. Children from two to six years of age are guaranteed to have fun discovering the world and learning a new language with Bubbles, while their specific learning needs are also taken into account. The series incorporates current methodology and the most up-to-date research into child development, such as neurolinguistic programming, which promotes communication through the visual, auditory, and kinesthetic channels.