NOT DOING THE EXTRA CREDIT DESPITE HAVING NOTHING ELSE TO DO IN THE CLASS; DO THE EXTRA CREDIT AT THE EASIEST LEVEL; ACCEPT THE FACT THAT THE TEACHER COULDN'T FIGURE OUT HOW TO ANIMATE THE TRAIN TO GO AROUND THE ROUND TRACK; GO ON FRICKING YOUTUBE AND ANIMATE THE TRAIN TO GO AROUND THE ROUND TRACK WITH JUST A TINY CUBE IN THE MIDDLE