This middle school physics optics equipment set enables hands-on optical experiments in classroom labs. It features an extended base for stability, a very clear scale for precise measurement, and fine workmanship. Key benefits - Enables practical optics learning for middle school students and teachers through direct experimentation - Large extended base provides stable support, reducing wobble during setups - Very clear scale supports accurate data collection and repeatable results - Fine workmanship enhances durability and reliable performance in a school environment - Stable structure promotes safe, confident use by students and instructors - Designed for middle school physics learning; not suitable for children under 3 years old Key attributes - Function: supports optical experiments for middle school physics - Base: extended length for improved stability - Scale: clear, easy-to-read measurements for data collection - Build quality: crafted with attention to precision and durability - Safety and compatibility: stable structure suitable for classroom demonstrations and student investigations Use scenarios - Classroom demonstration: teacher uses the set to illustrate basic optical concepts with clear, demonstrable setups and measured observations - Student lab: small groups perform simple optics activities, aligning components and recording measurements on the scale - Independent projects: teams design and run basic optics investigations, collecting data and analyzing outcomes with the stable, easy-to-measure platform