Read the question, respond with your answer and then flip the card to see if you were correct.
Once you've completed a pass of all of the cards you can reset the deck to start again.
Obsidian River part of our Education and have average installs from 1000 to 5000. Last Update Jan. 17, 2013. Google play rating is 76.6667. Current verison is 1.2. Actual size 242.0 KB.