IdealPhotonics' teaching kit is a set of modular components (such as basic optical elements, experimental stands, and tutorial manuals) specifically designed for optics/physics experiment teaching. Through standardized interfaces (such as M4 threads) and a plug-and-play design, it helps students quickly build typical optical paths (such as interference/diffraction), achieving an organic combination of theoretical verification and hands-on practice.It is safe and easy to use (scratch-resistant design), has a high experiment success rate (pre-calibrated components), and is compatible with tiered courses. It also offers low-cost consumable replacement and digital teaching expansion (such as accompanying virtual simulation software), optimizing the inquiry-based learning experience in STEM education.