tasa graphic arts, inc. - high quality interactive educational software programs and images for the earth sciences, geology, biological sciences, and chemistry on cd-rom and dvd-rom and apps for the ipod touch, iphone, and ipad. subjects include plate tectonics, topographic maps, weather, the planets, minerals, structural geology, rocks, atmosphere, seasons, arches national park, geologic time scale, and many other geology subjects.
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arches national park, geotimescale, pangaea, pangaea, pangea, tasa, plate tectonics, earthquake, atmosphere, planets, crystallography, topographic maps, weather, mineralogy, geology, geologic time scale, solar system, chemistry, biology, molecules, photosynthesis, genetics, lesson plans, education, puzzle