Buscar : Título Autor Tema Serie LC Dewey Número de llamada que comienza con: 10 20 30 50 100 por página < Encabezamientos 10 anteriores Encabezamientos 10 siguientes > Consultar encabezamientos # Simple machines 59 SEE ALSO narrower term: Inclined planes 17 SEE ALSO narrower term: Inclined planes 17 SEE ALSO narrower term: Levers 19 SEE ALSO narrower term: Levers 19 SEE ALSO narrower term: Pulleys 21 SEE ALSO narrower term: Pulleys 21 SEE ALSO narrower term: Screws 14 SEE ALSO narrower term: Screws 14 SEE ALSO narrower term: Wedges 16 SEE ALSO narrower term: Wedges 16 SEE ALSO narrower term: Wheels 30 SEE ALSO narrower term: Wheels 30 Simple machines -- Design and construction. 2 Simple machines -- Experiments. 5 Simple machines -- Experiments -- Juvenile literature. 4 Simple machines -- Juvenile drama. 1 Simple machines -- Juvenile fiction. 4 Simple machines -- Juvenile films. 2 Simple machines -- Juvenile literature 43 Simple machines -- Pictorial works. 1 Simple machines -- Popular works. 1 10 20 30 50 100 por página < Encabezamientos 10 anteriores Encabezamientos 10 siguientes >