Michael O'Hearn

1972

• Spinosaurus vs. Giganotosaurus
• Vampires vs. werewolves
• Zombies vs. mummies
• Awesome space robots
• Ghosts vs. witches
• This or that history debate
• Dilosaurus vs. Ankylosaurus
• Allosaurus vs. Brachiosaurus
• Gong ye shi shang de wei da fa ming
• Henry Ford and the Model T
• How Spirit Dog made the Milky Way
• Jake Burton Carpenter and the snowboard