Lance Dragon defends his castle with simple machines
By: by Eric Braun ; illustrations by Anthony Briglia
Contributors: Briglia, Anthony, ill
Series: Capstone Picture Window Books. In the science lab
Publisher: Picture Window Books
Published: 2013
Place of publication: North Mankato, MN
Language: eng
ISBN-13: 9781404873728; 9781404877085
Subjects: Power (Mechanics); Juvenile literature
Notes: Includes bibliographical references and index.