Middle school physics laboratory equipment sets for optical experiments Purpose and scope This optical equipment set is designed for middle school physics labs to perform optical experiments. It supports introductory study of light behavior through practical, handson activities. Key features and benefits Large lengthened base provides a stable, wide foundation for experiments. Very clear scale enables easy reading and accurate measurements during setup and observation. Fine workmanship supports durability and reliable performance over repeated use. The overall structure is designed to be stable, giving students and teachers confidence during research and demonstrations. Suitable use and safety for middle school student and teacher physics learning. Not suitable for children under 3 years old. Use scenarios Inclass guided optics experiments: students set up and observe light paths, reflectors, and basic optical configurations with a stable platform and readable scales. Teacher demonstrations: stable and clear setup allows smooth, repeatable demonstrations of optical concepts for the whole class. Student projects and clubs: enables handson exploration of optics during lab sessions or afterschool science clubs, supporting repeatable experiments and data collection.