Uses a cow's eye to show the parts of the eye, including lens, pupil, iris, retina, cornea, sclera, choroid, vitreous humor and ciliary body. Expla...
Shows the factors required by green plants for life and growth: sunlight, carbon dioxide, water, and soluble minerals; and describes the process of...
Defines vitamins, how they work in the human body, and the foods which contain various vitamins. Debunks many myths about vitamins and explains the...
A film produced by John Ott highlighting various plants which exhibit unusual behavior. These include the pitcher plant, sundew, Venus flytrap, and...
Microscopic time-lapse footage which displays pigment epithelial cell activity in the retina of a rabbit's eye. John Nash Ott incorporated the film...
Shows clouds massing and evaporating, ice crystals growing under photomicrography, and air and water under varying pressures in a plastic box in or...