Oskar Keymer

Felix has shrunk the hated school principal, Dr. Schmitt, to a height of six inches. Together with his friend Ella, Felix must get the principal back to her normal size while his rival Mario tries to stop him.

When the wicked headmistress Stingbeard hunts the school, Felix, Ella and their gang set their plan in motion to save the school and bring Felix's parents back to their original size.