Space adventure Click the green flag to begin. Avoid the asteroids by using the up and down arrow keys to move your spaceship out of the way. Watch out: the more you avoid, the faster they go! There are four parts to the "Space adventure" activity: Part 1: Asteroid belt Part 2: Speeding up (that's this part) Part 3: Keeping score Part 4: Add an alien
put speed up down to +0.1x per line
