Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Simple machines 4 SEE ALSO narrower term: Inclined planes 5 SEE ALSO narrower term: Levers 6 SEE ALSO narrower term: Pulleys 6 SEE ALSO narrower term: Screws 2 SEE ALSO narrower term: Wedges 6 SEE ALSO narrower term: Wheels 4 Simple machines -- Experiments. 1 Simple machines -- Juvenile literature 3 Simplicity 54 Simplicity -- Anecdotes. 1 Simplicity -- Fiction. 1 Simplicity in architecture 1 Simplicity -- Literary collections. 1 Simplicity movement -- SEE: Voluntary simplicity movement 5 Simplicity -- Religious aspects 2 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >