No main cast listed for this episode.
NOVA — S12E6
Episode: The Shape of Things
Air Date: 1985-02-19
Runtime: 55 min
Overview
Sea shells, Crystals, Honeycombs, Eggs and seeds: They are shaped the way they are for a reason. NOVA takes viewers on a unique journey of discovery to find out why things are shaped the way they are and why they work so well.