Stable structure helps students and teachers conduct experiments with confidence and safety, making learning smoother. Large extended base provides stable footing on desks or lab benches, with a very clear measurement scale and fine workmanship for durable, reliable use. Middle school physics lab equipment designed for optical experiments; this set enables handson optical activities with the included optical components. Ideal for middle school physics learning in classroom settings and for teacherguided practice. Practical use scenarios: Inclass optics demonstrations and measurements, using the stable base and clear scale to observe light behavior and record precise readings. Studentled optics experiments and guided lab activities to reinforce concepts taught in class. Teacherled practice sessions or science projects/minilabs that require a dedicated optical apparatus for handson learning. Specifications and attributes: Function: supports optical experiments as part of middle school physics labs Compatibility: designed for standard middle school classroom use Size: large extended base for stable placement; clear scale for measurement Material and build: fine workmanship to ensure durability and reliability Performance: stable, precise, and easy to use for educational optics experiments