Planet Earth is in danger! Save the planet you love from the falling meteors. These meteors can be destroyed if you shoot missiles at them! To shoot missiles, answer the equation written on them and press the “enter” key. If you typed in the correct answer, the missile will destroy the meteor! As you go on, you will move onto harder levels. Each level will have harder equations to solve. Don’t let the meteors touch earth! If they do, you’ll lose health points. It’s up to you to save the world!