Title: Evil inventions
Description: Dare you discover the bottom-stabbing bike saddle? The head-chopping machine operated by a sheep? The terrible toilet snorkel? If you think you can stomach the sick side of science, then read on as we get to grips with gruesome gadgets and murderous machines that killed their inventors.
Subjects: Miscellanea, Inventions, Juvenile literature, Ouvrages pour la jeunesse, Miscellanées, Inventions, juvenile literature