References
- American Forest Foundation. 1993 . Environmental Exchange Box , : 61 – 62 . Project Learning Tree Environmental Education Pre K-8 Activity Guide
- National Research Council. 1996 . National Science Education Standards , Washington , DC : National Academy Press .
- Children's Literature ,
- Guthrie , Woody . 1999 . This Land is Your Land , Boston : Little, Brown and Company .
- Moroney , Lynn . 1989 . Baby Rattlesnake , San Francisco , CA : Children's Book Press .
- Moroney , Lynn . 1994 . The Boy Who Loved Bears , Chicago , IL : Childrens Press .
- Myers , Anna . 1992 . Red Dirt Jessie , New York : Walker Publishing Company, Inc .
- Shades , Tippie . 1992 . Children of the Cherokee Strip: True Stories of Those Early Days , Enid , OK : Phillips University .
- Stanley , Jerry . 1992 . Children of the Dust Bowl: The True Story of the School at Weedpatch Camp. , New York : Crown Publishers, Inc. .
- Woods , Kathleen . 1994 . ABC's Oklahoma Style , Perkins , OK : Perkins Public Schools .