Access assigned lessons and activities. Save progress across mobile and web. Improve voice recording and text-to-speech functionality. Remember login or use Clever/ClassLink. No in- purchases or ads. Requires school enrollment.
The app allows users to add notes to any location by tapping the map, using current location, or searching. Notes can be repositioned, and country and city details are added automatically.
The app provides a knowledge-base for the evolutionary timescale of life. It allows exploration of divergence times among organisms using published molecular time estimates and computes summary statistics.