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 clouds massing and evaporating, ice crystals growing under photomicrography, and air and water under varying pressures in a plastic box in or...
A short film that documents the experimental testing of the effects of full spectrum light versus fluorescent lighting upon human arm strength.