Margins
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Cathryn Sill, a graduate of Western Carolina University, was an elementary school teacher for thirty years. She lives in North Carolina. When she was an elementary school teacher who loves nature. When she had trouble finding good natural history books for her kindergarten class, she decided to write them. With her husband John as the illustrator, she has created two series of nonfiction books for children. The ABOUT series is about different groups of animals and includes 16 books. She has just completed the eighth books in a series about habitats.
A Guide for Children
2001
A Guide for Children
2003
A Guide for Children
1991
A Guide for Children
2004
A Guide for Children
2002
Forests
2013
Deserts
2007
Rivers and Streams
2019
Mountains
2009
Oceans
2012
Seashores
2017
Polar Regions
2015
Wetlands
2008
Grasslands
2011
A Guide for Children
2011
A Guide for Children
2000
A Guide for Children
1997
A Guide for Children
2016
A Guide for Children
2006
A Guide for Children
1874
A Guide for Children
2014
A Guide for Children
2014
A Guide for Children
1999
A Guide for Children
2008
2020
2020
2023