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Demonstrates the production and utilization of seven types of 3 1/4" x 4" handmade slides by teachers and pupils in various school situations. Stresses sources of picture material and special produ...
Demonstrates through slow motion and natural photography the positions and movements of the "Hoosier Promenade." Opens with a group of eight dancers performing the introduction to the dance. Shows ...
Pictures reproductive isolation originating through interspecific hybridization, via amphyploidy (radish-cabbage, new world cottons, goatsbeard species), and by means of introgression (tobacco, ros...
"Here is the first photographic report on the robot bomb since the censorship was lifted. In this nine-minute capsule of buzz-bomb terror, 'V-1' brings to the screen in 16 mm sound-on-film a subje...
Describes the ways in which genes produce phenotypic differences by acting very early in embryonic development. Shows that this action may take place at a distance through chemical messengers (pitu...
Describes various uses of the bulletin board. Shows how to locate and maintain a bulletin board for both instructional and reference purposes, describes the materials from which bulletin boards can...
Bacteria communicate with one another via the production and detection of secreted signal molecules called autoinducers. This process, called “Quorum Sensing”, allows bacteria to synchronize behavi...
Briefly reviews the history and present status of gymnastic competition. Gymnasts with varying degrees of skill are shown going through routines on the still and flying rings, the side horse, the ...
A credit course in The New Biology, a presentation of Learning Resources Institute, Columbia Broadcasting Systems, in conjunction with the American Institute of Biological Sciences. The course is p...
The scene is Virginia, 1765, just after the King's tax proclamation has been read and the legislature is in an uproar. Ensuing events lead to a protest meeting held by patriots at Richmond, at whic...
