I wonder why planes have wings and other questions about transportation /Author: Maynard, Christopher.
Publisher: New York : Kingfisher :
Date: 2012. This title can be found in 2 Iowa libraries.
My first big book of questions & answers.Author: Graham, Buck.
Publisher: Lincolnwood, Ill. : Publications International,
Date: c2003. This title can be found in 1 Iowa libraries.
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