List: $2.50
| Sale: $1.75
Club: $1.25
Leonardo's Helicopter
Author: Paul Robert Walker
Series: Read with Highlights
Narrator: Highlights for Children
Unabridged: 2 min
Format: Digital Audiobook Download
Publisher: Highlights
Published: 07/27/2018
Categories: Children's Nonfiction, History
Synopsis
Leonardo da Vinci developed plans for an "aerial screw" four hundred years before it actually took flight.