Practice addition & subtraction by protecting the moon from incoming comets!
Combine the digits 2,3 & 5 to solve each math problem.
Unlock power-ups by finishing missions or play challenge mode to compete versus other players for highest score or collect stars.
- Includes 3 missions in addition & subtraction.
- 2 game modes.
YouTube: http://www.youtube.com/watch?v=dZwe6i0kJUk