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Danny Pilkenton
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geotimescale enhanced
geotimescale enhanced5.0
This enhanced version of the Geologic Time Scale includes illustrations and information for significant events that have occurred during Earth's long history. Illustrations by Dennis Tasa provide an artistic impression of how Earth may have appeared and how life may have evolved over time. This app
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Mineral Database
Mineral Database4.5
This app provides a quick reference for students, educators, professionals, or anyone interested in minerals. This searchable database is easy to use. No internet connection is required. Ideal for field use. Entries for more than 300 common mineral species cover the vast majority of occurrences wit
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Exploring Climate Change
Exploring Climate Change-
Explore climate change and the resulting global warming by adjusting the settings in this very simple simulation. See what could be done to slow, stop, or even reverse global warming. This simulation uses changes in atmospheric carbon dioxide over the first 20 years of the 21st century to project te
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Folds and Faults
Folds and Faults-
Folds and Faults provides an illustrated overview of two significant topics in geology: folds and faults. Understanding folds and faults helps to explain how mountains form, how layers of rock change shape over time, and the underlying cause of earthquakes.<br>This app contains illustrations, animat
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Earthquake Finder
Earthquake Finder-
This app displays the most recent earthquakes on a 3D globe (or a 2D map) that can be enlarged. Select a time range and minimum magnitude in a data controls pop-up. Then tap an earthquake circle to see a list of all earthquakes at that location, sorted by date and time. For each earthquake in the li
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