How to catapult a castle :
De Winter, James.
How to catapult a castle : machines that brought down the battlements / Catapult a castle James de Winter. - Mankato, Minn. : Capstone Press, 2008. - 32 p. : col. ill. ; 22 cm. - Fact finders. Extreme! . - Fact finders. Extreme! .
Includes bibliographical references (p. 31), filmography (p. 31), and index.
Presents the science behind building and defending castles including the use of simple machines, such as pulleys and levers.
5.1 Follett Library Resources 3-6 Follett Library Resources
9781429631181 (lib. bdg.) 142963118X (lib. bdg.) 9781429631389 (pbk.) 1429631384 (pbk.)
2008023568
Siege warfare--Juvenile literature.
Siege warfare.
Military art and science.
Siege warfare.
Military art and science.
UG444 / .W56 2008
623.4/41
How to catapult a castle : machines that brought down the battlements / Catapult a castle James de Winter. - Mankato, Minn. : Capstone Press, 2008. - 32 p. : col. ill. ; 22 cm. - Fact finders. Extreme! . - Fact finders. Extreme! .
Includes bibliographical references (p. 31), filmography (p. 31), and index.
Presents the science behind building and defending castles including the use of simple machines, such as pulleys and levers.
5.1 Follett Library Resources 3-6 Follett Library Resources
9781429631181 (lib. bdg.) 142963118X (lib. bdg.) 9781429631389 (pbk.) 1429631384 (pbk.)
2008023568
Siege warfare--Juvenile literature.
Siege warfare.
Military art and science.
Siege warfare.
Military art and science.
UG444 / .W56 2008
623.4/41