Price: FREE
View satellite images of Earth, including time-lapse satellite images of locations undergoing significant change over decades, linking to NASA’s Earth Observatory website.
Images of Change by NASA
Price: FREE
NASA’s Images of Change app lets you take a close-up view of natural disasters, climate change, and human activities that are rapidly altering the face of our planet.
Price: FREE
The app will allow users to get location-specific reports on current air quality and air quality forecasts for both ozone and fine particle pollution.
Geo Elevation: Map Elevation Chart Creator
Price: $1.99
Geo Elevation is a powerful tool to build a cross-sectional elevation chart from any paths or points on the map with a few clicks.
Price: $5.79
Contains information on isotopes including isotope properties and medical isotopes.
Glossary of Geology by American Geological Institute
Price: $34.99
Over 39,000 authoritative definitions to terms used in the geosciences.
Price: FREE
Contains scientific terms, some of which lead to learning modules on visionlearning.com