Trio for Three Angles (1968) - Bruce & Katharine Cornwell

A short animated film exploring through purely visual means the defining characteristics of the three basic types of triangles. There is no narration; only geometry, movement, and music. “Trio” received much acclaim, and was awarded a gold medal at the 6th International Scientific Film Festival in Buenos Aires in 1969.

For more please see Films by Bruce and Katharine Cornwell