Darn it! An invading horde of naughty aliens is taking control over the whole world and the only one key to stop them hides within your best friend's body. Lucky that a talented team of young and brilliant scientists is here to help. Miniaturize yourself to lead them into your friend's bloodstream and explore the human body from its insides as never before! Run, jump, dodge, beat and hold on to your nano skate while defeating the aliens in science challenges adapted to all ages!