This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
A cross section is the shape formed when a plane intersects a three-dimensional figure. Imagine slicing through a solid object with a knife; the shape of the slice is the cross section. Understanding ...
The film explores different geometric shapes, focusing on cylinders, rectangular prisms, and pyramids. It describes the properties of each shape, such as the curved surface of a cylinder, the ...
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