| GMD | Text |
| Classification | 609.2 BAR |
| Publisher | New York, Square Fish, c2009. |
| Subject | Leonardo, -- da Vinci, -- 1452-1519 -- Knowledge -- Engineering -- Juvenile literature.Inventors -- Italy -- Biography -- Juvenile literature.Inventors -- Italy -- Juvenile literature. |
| Description | 1 v. (unpaged) : col. ill. ; 27 cm. |
| ISBN | 9781250079602 |