This document discusses topics related to teaching natural science, including: 1) The importance of natural science education in adolescence, which can stimulate curiosity, interest in the environment, confidence, and intellectual flexibility. 2) Methods for improving student teachers' knowledge, abilities, and attitudes for teaching natural sciences in a foreign language using the CLIL method, which has benefits like building multicultural knowledge and increasing motivation. 3) The concept of multimodality in natural science education, which involves learning through multiple forms of expression including manual activities, words, and images to allow transit between different modes of representation.