Teaching science students in the classroom with practical knowledge involves blending theoretical concepts with hands-on experiences to enhance their understanding. By incorporating experiments, demonstrations, and real-world applications, students can grasp complex scientific principles more effectively. For example, instead of just learning about chemical reactions through textbooks, students can perform experiments to observe the reactions firsthand. This approach not only makes learning more engaging but also helps students develop critical thinking, problem-solving skills, and a deeper connection to the subject. Practical knowledge empowers students to see the relevance of science in everyday life, making their educational journey both informative and enjoyable.