https://www.khanacademy.org/math/mh-math-class-4-new/x0aa85301e8a9ef71:fun-with-shapes/x0aa85301e8a9ef71:prisms-and-pyramids/v/classifying-three-dimensional-shapes 2025-07-01T01:05:46.868962826Z Classifying three dimensional shapes Identify prisms, pyramids, cones, cylinders, and spheres. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/619c49f5-28a1-406c-bafe-6c562d6a7806_1280_720_base.png Classifying three dimensional shapes Identify prisms, pyramids, cones, cylinders, and spheres. https://cdn.kastatic.org/ka-youtube-converted/4VgPJkh16_I.mp4/4VgPJkh16_I.mp4 189 Prisms and Pyramids https://www.khanacademy.org/math/mh-math-class-4-new/x0aa85301e8a9ef71:fun-with-shapes/x0aa85301e8a9ef71:prisms-and-pyramids/e/classify-three-dimensional-shapes 2026-04-07T22:23:57.656416987Z Classify three-dimensional shapes Identify prisms, pyramids, cones, cylinders, and spheres. Lindsay exercise