Premium version now available!
https://itunes.apple.com/us/app/bubble-pop-math-challenge/id902121117
A feature-packed app that boosts level-appropriate math skills in a fun, exciting way! Children race to solve math problems by popping bubbles that show the correct answers…before they splash into the pond! Up to 4 players can compare scores. Download Addition FREE! Other subjects are $0.99 each…or get all three for $1.99.