2. ročník ZŠ. One of the worlds most successful primary courses, the Happy Series is a six-level course thats perfectly in step with your students development. Happy uses different kinds of learning strategies to match children’s changing development and learning styles. Start the learning journey in the reassuring setting of Happy House. Introduce children to reading and writing English in the wider world of Happy Street. Explore a world of fascinating facts with the topic-based approach of Happy Earth. Happy at all levels of primary! Top-Up 2 Teacher's Resource Pack includes: 8 unit posters 42 story cards.