Kids learn math music Chinese

This app includes tests for 2nd grade sight words spelling, recognizing about 60 simple Chinese characters (the character library is expandable), two digit numbers addition and subtraction practice, reading music notes, creative painting. Kids can earn "coins" by completing the tests. The "coins" can be used by kids to watch their favorite Youtube videos. (The video list can be customized by parents). Parents can alter the coin number (the initial parent login passcode is:1111, which can be changed later).