H5P互动视频Compound and stereo microscopes for first year Biology courses.数学与科学 · Susanne Walford未标注许可2023-08-18
H5P互动视频American Optical (AO) Compound Microscope Use数学与科学 · Susanne Walford安大略开放许可（OCL）不可商用2023-08-18
H5P内容摘要Angiosperm life cycle review with chromosome complements数学与科学 · Susanne Walford未标注许可2020-11-22
