Learn to draw any subject with customizable color tools. Adjust settings for pencils, pastels, and brushes. Save artwork to camera roll and share on Facebook or Twitter.
Test knowledge of chemical elements by identifying symbols within a minute. Answer or for oxygen's symbol. Share scores on social media. Compete on leaderboards and earn achievements through Game Center.
Translate words between English and Mongolian. Add notes and examples. Save offline for use without internet connection. Share vocabulary lists and collaborate with others.
