Middle school students develop scientific skills through both formal and informal experiences, especially laboratory work which helps them acquire skills like observation, exploration, investigation, data handling, and project work. Effective science teaching provides structured practical activities using readily available materials to help students learn to observe, ask questions, and draw conclusions. Exploratory and investigative work also allows students to clarify ideas, make direct observations of the world, and understand scientific processes. At this level, students should analyze and reflect on experiments to interpret results and draw conclusions, and present their work in various formats like scripts, visuals, and reports to build scientific skills and comprehension.