The document discusses using Content and Language Integrated Learning (CLIL) to teach science topics like plants, the respiratory system, and the circulatory system to primary students. It notes challenges with only teaching English one hour per week and parental complaints. The CLIL lessons aimed to increase student motivation to learn English and address the complaints. The lessons incorporated appropriate content, developed intercultural understanding, used language to learn content and learn to use language, and included progression of activities with support like key words. Feedback was used to reinforce learning. Students achieved learning goals and were motivated to do more CLIL science lessons in English.