Amazon Free App of the Day:

Elevation Mars

Elevation Mars

Let your imagination run free with our mysterious red neighboring planet. A quick and fun way to learn about Martian terrain from its deepest canyon to the highest planetary peak in the solar system. Create and share stunning imagery from any angle and location, color and elevation exaggeration. Familiarize yourself with the Martian globe to the extent that you can point out features to others unaided.