Learn math (addition, subtraction, multiplication, division) from beginner to expert by playing a spaceship game. Our solar system is under attack by alien sky forces. You need to shoot them down. This is a top down space shooter game. You should touch the correct answer of the given question to shoot the enemy. Features: * Learn math (addition, subtraction, multiplication, division) from beginner to expert. * Learn planets within our solar system. * Select different spaceships with unique gun and laser. * Difficulty levels and scoring based on planets. * Unlock new planet after complete the score mission. * Top score is recorded with your name, and you can have rank after complete a mission. You can compete with your family to achieve the top scorer.