Tasa Graphic Arts, Inc.

Puzzling Plates provides an interactive, engaging experience that inspires you to explore the large, tectonic plates that make up the surface of Earth …

Earthquake Finder provides a visual display of recent earthquake activity on a 3D globe or 2D flat map of the world. Simple, easy to use interface sho …

This app displays the Geologic Time Scale that represents the timeline for Earth's history. The Geologic Time Scale shows the names of the eons, e …