Castle Under Siege!
Subtitle: Simple Machines (Raintree Fusion)
Publisher: Raintree
Published: December 2005
Language: eng
Format: Paperback
Number of pages: 32
ISBN-13: 9781410919496
Subjects: Simple machines; Juvenile literature; Juvenile Nonfiction; Children's Books/Ages 9-12 Nonfiction; Children: Grades 4-6; Machinery; Science & Nature - General