How to Catapult a Castle
Machines That Brought down the Battlements
We couldn't estimate the reading time for this book.
Word Count
0 words, Guess
Page Count
0 pages
Identifiers
- ISBN-139781429635240
- ISBN-10142963524X
- Better World Books9781429635240
- Open LibraryOL38820518M
Classifications
- DDC623.4/41
- LCCUG444 .W56 2009
Description
"Presents the science behind building and defending castles including the use of simple machines, such as pulleys and levers"--Provided by publisher.
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!