- Author: Kelly James Floyd, Schertle Rick
- Language: English
- Year: 2015
Planes, Gliders and Paper Rockets: simple flying things anyone can make-kites and copters, too!
epub
- Author: Kelly James Floyd, Schertle Rick
- Language: English
- Year: 2016
- Author: Carle Andrew, Schertle Rick
- Language: English
- Year: 2017