To order the video "The Hypercube: Projections and Slicing" select <A
HREF="http://www.math.brown.edu/~banchoff/Hypercube.html">here</A>.
To order
the video "The Hypersphere: Foliation and Projection" select <A
HREF="http://www.math.brown.edu/~banchoff/Hypersphere.html">here</A>.