![Dr. Tilden Roberts Archer Fish [Outro]](https://collections.chicagofilmarchives.org/media/cfa/images/5/6/91232_ca_object_representations_media_5606_small.jpg)
![[Phagocytes]](https://collections.chicagofilmarchives.org/media/cfa/images/5/3/81061_ca_object_representations_media_5322_small.jpg)
![[Phagocytes]](https://collections.chicagofilmarchives.org/media/cfa/images/5/2/62081_ca_object_representations_media_5203_small.jpg)
This film documents the four stages of a butterfly's life cycle: egg, larva, pupa and adult butterfly.
![[Red Blood Cells]](https://collections.chicagofilmarchives.org/media/cfa/images/5/1/65185_ca_object_representations_media_5196_small.jpg)
![[Phagocytes]](https://collections.chicagofilmarchives.org/media/cfa/images/5/1/78611_ca_object_representations_media_5194_small.jpg)
![[Phagocytes]](https://collections.chicagofilmarchives.org/media/cfa/images/5/1/64197_ca_object_representations_media_5192_small.jpg)
Defines vitamins, how they work in the human body, and the foods which contain various vitamins. Debunks many myths about vitamins and explains the...
Shows the factors required by green plants for life and growth: sunlight, carbon dioxide, water, and soluble minerals; and describes the process of...
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...
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