POPULAR SCIENCE PUBLISHING COMPANY announces release of its first science filmstrips in three years: a Science Education Teach-oFilmstrip Package, consisting of three fullcolor series, a total of nine filmstrips, that provide complete vertical and horizontal coverage of the elementary science curriculum. The three filmstrip series are entitled WEATHER; PLANTS AND ANIMALS; and MATTER-ENERGY. Each follows the same pattern as the others-each has three filmstrips, the first for Grades 3 and 4; the second for Grades 5 and 6; the third for Grades 7 and 8. Each series carries one science topic through all the grades in graded complexity. Thus, teachers may use one series for complete vertical penetration of one subject; or may use one strip from each series for horizontal coverage of three science subjects on the same grade level. Each filmstrip consists of 50 full-color frames; each series of three strips has a total of 150 frames. All frames are entirely original; none are reproductions from any textbook or publication. Strips utilize a variety of visualizations, including photographs, drawings, charts, diagrams and text frames. Each series is accompanied by a free, completely-illustrated Teaching Guide. Further information about this unique new Science Filmstrip package may be obtained from Popular Science Publishing Company, Audio-Visual Division, 353 Fourth Avenue, New York 10, New York.