Helicopter Man : Igor Sikorsky and His Amazing Invention
"Read about Igor Sikorsky's life, and how he built the first successful helicopter"--Provided by publisher.
- Hardback | 32 pages
- 193.04 x 231.14 x 7.62mm | 226.8g
- 01 Dec 2010
- ENSLOW ELEMENTARY
- Halftones, color; Halftones, black and white; Illustrations, color