Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication (hierarchy name)
4. Visual Works (hierarchy name)
5. visual works (works)
6. [visual works by function]
7. models (representations)
8. instructional models

Anotations

Scope note:

Three-dimensional polyhedra meant to illustrate or demonstrate mathematical or geometric principles, or as models for drawing exercises. These are normally in sets containing various solids such as cones, spheres, cubes, cylinders, triangular pyramids, etc.