Search: Title Author Subject Series LC Dewey that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Inventions that shaped the modern world 1 Inventors and creators 1 Inventors at work! 4 Inventors of the world 3 Inventors (Series) 3 Inventors who changed the world 2 Investigate 1 Investigate science 3 Investigate the seasons. 4 Investigating cells 3 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >