Amazing Leonardo da Vinci inventions you can build yourself
Anderson, Maxine
Amazing Leonardo da Vinci inventions you can build yourself / Maxine Anderson - Norwick, VT : Nomad , c2006. - 122 p., pbk. : ill. ; 14.95us.
978-0-974934429
Da Vinci, Leonardo (, 1452-1519)
Engineering---Juvenile literature
Inventions---- Juvenile literature.
Models and modelmaking---- Juvenile literature.
JUV 709.2 AND
Amazing Leonardo da Vinci inventions you can build yourself / Maxine Anderson - Norwick, VT : Nomad , c2006. - 122 p., pbk. : ill. ; 14.95us.
978-0-974934429
Da Vinci, Leonardo (, 1452-1519)
Engineering---Juvenile literature
Inventions---- Juvenile literature.
Models and modelmaking---- Juvenile literature.
JUV 709.2 AND